221765622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 490635264

約数和(自身を除く): 268869642

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 127, 183, 254, 366, 367, 381, 734, 762, 793, 1101, 1586, 1651, 2202, 2379, 3302, 4758, 4771, 4953, 7747, 9542, 9906, 14313, 15494, 22387, 23241, 28626, 44774, 46482, 46609, 67161, 93218, 100711, 134322, 139827, 201422, 279654, 291031, 302133, 582062, 604266, 605917, 873093, 1211834, 1746186, 1817751, 2843149, 3635502, 5686298, 8529447, 17058894, 36960937, 73921874, 110882811, 221765622]

約数ペア:

[(1, 221765622), (2, 110882811), (3, 73921874), (6, 36960937), (13, 17058894), (26, 8529447), (39, 5686298), (61, 3635502), (78, 2843149), (122, 1817751), (127, 1746186), (183, 1211834), (254, 873093), (366, 605917), (367, 604266), (381, 582062), (734, 302133), (762, 291031), (793, 279654), (1101, 201422), (1586, 139827), (1651, 134322), (2202, 100711), (2379, 93218), (3302, 67161), (4758, 46609), (4771, 46482), (4953, 44774), (7747, 28626), (9542, 23241), (9906, 22387), (14313, 15494)]