209537928

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 650553600

約数和(自身を除く): 441015672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 61, 62, 72, 76, 81, 93, 108, 114, 122, 124, 152, 162, 171, 183, 186, 216, 228, 243, 244, 248, 279, 324, 342, 366, 372, 456, 486, 488, 513, 549, 558, 589, 648, 684, 729, 732, 744, 837, 972, 1026, 1098, 1116, 1159, 1178, 1368, 1458, 1464, 1539, 1647, 1674, 1767, 1891, 1944, 2052, 2196, 2232, 2318, 2356, 2511, 2916, 3078, 3294, 3348, 3477, 3534, 3782, 4104, 4392, 4617, 4636, 4712, 4941, 5022, 5301, 5673, 5832, 6156, 6588, 6696, 6954, 7068, 7533, 7564, 9234, 9272, 9882, 10044, 10431, 10602, 11346, 12312, 13176, 13851, 13908, 14136, 14823, 15066, 15128, 15903, 17019, 18468, 19764, 20088, 20862, 21204, 22599, 22692, 27702, 27816, 29646, 30132, 31293, 31806, 34038, 35929, 36936, 39528, 41724, 42408, 44469, 45198, 45384, 47709, 51057, 55404, 59292, 60264, 62586, 63612, 68076, 71858, 83448, 88938, 90396, 93879, 95418, 102114, 107787, 110808, 118584, 125172, 127224, 136152, 143127, 143716, 153171, 177876, 180792, 187758, 190836, 204228, 215574, 250344, 281637, 286254, 287432, 306342, 323361, 355752, 375516, 381672, 408456, 429381, 431148, 459513, 563274, 572508, 612684, 646722, 751032, 844911, 858762, 862296, 919026, 970083, 1126548, 1145016, 1225368, 1293444, 1378539, 1689822, 1717524, 1838052, 1940166, 2253096, 2586888, 2757078, 2910249, 3379644, 3435048, 3676104, 3880332, 5514156, 5820498, 6759288, 7760664, 8730747, 11028312, 11640996, 17461494, 23281992, 26192241, 34922988, 52384482, 69845976, 104768964, 209537928]

約数ペア:

[(1, 209537928), (2, 104768964), (3, 69845976), (4, 52384482), (6, 34922988), (8, 26192241), (9, 23281992), (12, 17461494), (18, 11640996), (19, 11028312), (24, 8730747), (27, 7760664), (31, 6759288), (36, 5820498), (38, 5514156), (54, 3880332), (57, 3676104), (61, 3435048), (62, 3379644), (72, 2910249), (76, 2757078), (81, 2586888), (93, 2253096), (108, 1940166), (114, 1838052), (122, 1717524), (124, 1689822), (152, 1378539), (162, 1293444), (171, 1225368), (183, 1145016), (186, 1126548), (216, 970083), (228, 919026), (243, 862296), (244, 858762), (248, 844911), (279, 751032), (324, 646722), (342, 612684), (366, 572508), (372, 563274), (456, 459513), (486, 431148), (488, 429381), (513, 408456), (549, 381672), (558, 375516), (589, 355752), (648, 323361), (684, 306342), (729, 287432), (732, 286254), (744, 281637), (837, 250344), (972, 215574), (1026, 204228), (1098, 190836), (1116, 187758), (1159, 180792), (1178, 177876), (1368, 153171), (1458, 143716), (1464, 143127), (1539, 136152), (1647, 127224), (1674, 125172), (1767, 118584), (1891, 110808), (1944, 107787), (2052, 102114), (2196, 95418), (2232, 93879), (2318, 90396), (2356, 88938), (2511, 83448), (2916, 71858), (3078, 68076), (3294, 63612), (3348, 62586), (3477, 60264), (3534, 59292), (3782, 55404), (4104, 51057), (4392, 47709), (4617, 45384), (4636, 45198), (4712, 44469), (4941, 42408), (5022, 41724), (5301, 39528), (5673, 36936), (5832, 35929), (6156, 34038), (6588, 31806), (6696, 31293), (6954, 30132), (7068, 29646), (7533, 27816), (7564, 27702), (9234, 22692), (9272, 22599), (9882, 21204), (10044, 20862), (10431, 20088), (10602, 19764), (11346, 18468), (12312, 17019), (13176, 15903), (13851, 15128), (13908, 15066), (14136, 14823)]