205717358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 404075520

約数和(自身を除く): 198358162

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 73, 77, 146, 154, 203, 319, 406, 511, 631, 638, 803, 1022, 1262, 1606, 2117, 2233, 4234, 4417, 4466, 5621, 6941, 8834, 11242, 13882, 14819, 18299, 23287, 29638, 36598, 46063, 46574, 48587, 92126, 97174, 128093, 163009, 201289, 256186, 322441, 326018, 402578, 506693, 644882, 1013386, 1335827, 1409023, 2671654, 2818046, 3546851, 7093702, 9350789, 14694097, 18701578, 29388194, 102858679, 205717358]

約数ペア:

[(1, 205717358), (2, 102858679), (7, 29388194), (11, 18701578), (14, 14694097), (22, 9350789), (29, 7093702), (58, 3546851), (73, 2818046), (77, 2671654), (146, 1409023), (154, 1335827), (203, 1013386), (319, 644882), (406, 506693), (511, 402578), (631, 326018), (638, 322441), (803, 256186), (1022, 201289), (1262, 163009), (1606, 128093), (2117, 97174), (2233, 92126), (4234, 48587), (4417, 46574), (4466, 46063), (5621, 36598), (6941, 29638), (8834, 23287), (11242, 18299), (13882, 14819)]