205851492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 673120448

約数和(自身を除く): 467268956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 43, 44, 63, 66, 77, 84, 86, 99, 121, 126, 129, 132, 154, 157, 172, 198, 231, 242, 252, 258, 301, 308, 314, 363, 387, 396, 462, 471, 473, 484, 516, 602, 628, 693, 726, 774, 847, 903, 924, 942, 946, 1089, 1099, 1204, 1386, 1413, 1419, 1452, 1548, 1694, 1727, 1806, 1884, 1892, 2178, 2198, 2541, 2709, 2772, 2826, 2838, 3297, 3311, 3388, 3454, 3612, 4257, 4356, 4396, 5082, 5181, 5203, 5418, 5652, 5676, 6594, 6622, 6751, 6908, 7623, 8514, 9891, 9933, 10164, 10362, 10406, 10836, 12089, 13188, 13244, 13502, 15246, 15543, 15609, 17028, 18997, 19782, 19866, 20253, 20724, 20812, 24178, 27004, 29799, 30492, 31086, 31218, 36267, 36421, 37994, 39564, 39732, 40506, 46827, 47257, 48356, 56991, 59598, 60759, 62172, 62436, 72534, 72842, 74261, 75988, 81012, 93654, 94514, 108801, 109263, 113982, 119196, 121518, 132979, 141771, 145068, 145684, 148522, 170973, 187308, 189028, 217602, 218526, 222783, 227964, 243036, 265958, 283542, 297044, 327789, 341946, 398937, 425313, 435204, 437052, 445566, 519827, 531916, 567084, 655578, 668349, 683892, 797874, 816871, 850626, 891132, 1039654, 1196811, 1311156, 1336698, 1559481, 1595748, 1633742, 1701252, 2079308, 2393622, 2450613, 2673396, 3118962, 3267484, 4678443, 4787244, 4901226, 5718097, 6237924, 7351839, 9356886, 9802452, 11436194, 14703678, 17154291, 18713772, 22872388, 29407356, 34308582, 51462873, 68617164, 102925746, 205851492]

約数ペア:

[(1, 205851492), (2, 102925746), (3, 68617164), (4, 51462873), (6, 34308582), (7, 29407356), (9, 22872388), (11, 18713772), (12, 17154291), (14, 14703678), (18, 11436194), (21, 9802452), (22, 9356886), (28, 7351839), (33, 6237924), (36, 5718097), (42, 4901226), (43, 4787244), (44, 4678443), (63, 3267484), (66, 3118962), (77, 2673396), (84, 2450613), (86, 2393622), (99, 2079308), (121, 1701252), (126, 1633742), (129, 1595748), (132, 1559481), (154, 1336698), (157, 1311156), (172, 1196811), (198, 1039654), (231, 891132), (242, 850626), (252, 816871), (258, 797874), (301, 683892), (308, 668349), (314, 655578), (363, 567084), (387, 531916), (396, 519827), (462, 445566), (471, 437052), (473, 435204), (484, 425313), (516, 398937), (602, 341946), (628, 327789), (693, 297044), (726, 283542), (774, 265958), (847, 243036), (903, 227964), (924, 222783), (942, 218526), (946, 217602), (1089, 189028), (1099, 187308), (1204, 170973), (1386, 148522), (1413, 145684), (1419, 145068), (1452, 141771), (1548, 132979), (1694, 121518), (1727, 119196), (1806, 113982), (1884, 109263), (1892, 108801), (2178, 94514), (2198, 93654), (2541, 81012), (2709, 75988), (2772, 74261), (2826, 72842), (2838, 72534), (3297, 62436), (3311, 62172), (3388, 60759), (3454, 59598), (3612, 56991), (4257, 48356), (4356, 47257), (4396, 46827), (5082, 40506), (5181, 39732), (5203, 39564), (5418, 37994), (5652, 36421), (5676, 36267), (6594, 31218), (6622, 31086), (6751, 30492), (6908, 29799), (7623, 27004), (8514, 24178), (9891, 20812), (9933, 20724), (10164, 20253), (10362, 19866), (10406, 19782), (10836, 18997), (12089, 17028), (13188, 15609), (13244, 15543), (13502, 15246)]