205859628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7211}}^1$

素因数の和:7295

約数の個数: 72

約数和(自身を含む): 569661456

約数和(自身を除く): 363801828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 7211, 9516, 14274, 14422, 21633, 28548, 28844, 43266, 64899, 86532, 93743, 129798, 187486, 259596, 281229, 374972, 439871, 562458, 843687, 879742, 1124916, 1319613, 1687374, 1759484, 2639226, 3374748, 3958839, 5278452, 5718323, 7917678, 11436646, 15835356, 17154969, 22873292, 34309938, 51464907, 68619876, 102929814, 205859628]

約数ペア:

[(1, 205859628), (2, 102929814), (3, 68619876), (4, 51464907), (6, 34309938), (9, 22873292), (12, 17154969), (13, 15835356), (18, 11436646), (26, 7917678), (36, 5718323), (39, 5278452), (52, 3958839), (61, 3374748), (78, 2639226), (117, 1759484), (122, 1687374), (156, 1319613), (183, 1124916), (234, 879742), (244, 843687), (366, 562458), (468, 439871), (549, 374972), (732, 281229), (793, 259596), (1098, 187486), (1586, 129798), (2196, 93743), (2379, 86532), (3172, 64899), (4758, 43266), (7137, 28844), (7211, 28548), (9516, 21633), (14274, 14422)]