205389614412

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:1034

約数の個数: 240

約数和(自身を含む): 557052249600

約数和(自身を除く): 351662635188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 131, 141, 149, 162, 188, 262, 282, 298, 324, 393, 423, 447, 524, 564, 596, 691, 786, 846, 894, 1179, 1269, 1341, 1382, 1572, 1692, 1788, 2073, 2358, 2538, 2682, 2764, 3537, 3807, 4023, 4146, 4716, 5076, 5364, 6157, 6219, 7003, 7074, 7614, 8046, 8292, 10611, 12069, 12314, 12438, 14006, 14148, 15228, 16092, 18471, 18657, 19519, 21009, 21222, 24138, 24628, 24876, 28012, 32477, 36942, 37314, 39038, 42018, 42444, 48276, 55413, 55971, 58557, 63027, 64954, 73884, 74628, 78076, 84036, 90521, 97431, 102959, 110826, 111942, 117114, 126054, 129908, 166239, 175671, 181042, 189081, 194862, 205918, 221652, 223884, 234228, 252108, 271563, 292293, 308877, 332478, 351342, 362084, 378162, 389724, 411836, 498717, 527013, 543126, 567243, 584586, 617754, 664956, 702684, 756324, 814689, 876879, 917393, 926631, 997434, 1054026, 1086252, 1134486, 1169172, 1235508, 1581039, 1629378, 1753758, 1834786, 1853262, 1994868, 2108052, 2268972, 2444067, 2630637, 2752179, 2779893, 3162078, 3258756, 3507516, 3669572, 3706524, 4254487, 4839073, 4888134, 5261274, 5504358, 5559786, 6324156, 7332201, 8256537, 8339679, 8508974, 9678146, 9776268, 10522548, 11008716, 11119572, 12763461, 13487629, 14517219, 14664402, 16513074, 16679358, 17017948, 19356292, 24769611, 25526922, 26975258, 29034438, 29328804, 33026148, 33358716, 38290383, 40462887, 43551657, 49539222, 51053844, 53950516, 58068876, 74308833, 76580766, 80925774, 87103314, 99078444, 114871149, 121388661, 130654971, 148617666, 153161532, 161851548, 174206628, 229742298, 242777322, 261309942, 297235332, 344613447, 364165983, 391964913, 459484596, 485554644, 522619884, 633918563, 689226894, 728331966, 783929826, 1092497949, 1267837126, 1378453788, 1456663932, 1567859652, 1901755689, 2184995898, 2535674252, 3803511378, 4369991796, 5705267067, 7607022756, 11410534134, 17115801201, 22821068268, 34231602402, 51347403603, 68463204804, 102694807206, 205389614412]

約数ペア:

[(1, 205389614412), (2, 102694807206), (3, 68463204804), (4, 51347403603), (6, 34231602402), (9, 22821068268), (12, 17115801201), (18, 11410534134), (27, 7607022756), (36, 5705267067), (47, 4369991796), (54, 3803511378), (81, 2535674252), (94, 2184995898), (108, 1901755689), (131, 1567859652), (141, 1456663932), (149, 1378453788), (162, 1267837126), (188, 1092497949), (262, 783929826), (282, 728331966), (298, 689226894), (324, 633918563), (393, 522619884), (423, 485554644), (447, 459484596), (524, 391964913), (564, 364165983), (596, 344613447), (691, 297235332), (786, 261309942), (846, 242777322), (894, 229742298), (1179, 174206628), (1269, 161851548), (1341, 153161532), (1382, 148617666), (1572, 130654971), (1692, 121388661), (1788, 114871149), (2073, 99078444), (2358, 87103314), (2538, 80925774), (2682, 76580766), (2764, 74308833), (3537, 58068876), (3807, 53950516), (4023, 51053844), (4146, 49539222), (4716, 43551657), (5076, 40462887), (5364, 38290383), (6157, 33358716), (6219, 33026148), (7003, 29328804), (7074, 29034438), (7614, 26975258), (8046, 25526922), (8292, 24769611), (10611, 19356292), (12069, 17017948), (12314, 16679358), (12438, 16513074), (14006, 14664402), (14148, 14517219), (15228, 13487629), (16092, 12763461), (18471, 11119572), (18657, 11008716), (19519, 10522548), (21009, 9776268), (21222, 9678146), (24138, 8508974), (24628, 8339679), (24876, 8256537), (28012, 7332201), (32477, 6324156), (36942, 5559786), (37314, 5504358), (39038, 5261274), (42018, 4888134), (42444, 4839073), (48276, 4254487), (55413, 3706524), (55971, 3669572), (58557, 3507516), (63027, 3258756), (64954, 3162078), (73884, 2779893), (74628, 2752179), (78076, 2630637), (84036, 2444067), (90521, 2268972), (97431, 2108052), (102959, 1994868), (110826, 1853262), (111942, 1834786), (117114, 1753758), (126054, 1629378), (129908, 1581039), (166239, 1235508), (175671, 1169172), (181042, 1134486), (189081, 1086252), (194862, 1054026), (205918, 997434), (221652, 926631), (223884, 917393), (234228, 876879), (252108, 814689), (271563, 756324), (292293, 702684), (308877, 664956), (332478, 617754), (351342, 584586), (362084, 567243), (378162, 543126), (389724, 527013), (411836, 498717)]