201320201672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{42923}}^1$

素因数の和:43530

約数の個数: 64

約数和(自身を含む): 404859168000

約数和(自身を除く): 203538966328

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 523, 1046, 1121, 2092, 2242, 4184, 4484, 8968, 9937, 19874, 30857, 39748, 42923, 61714, 79496, 85846, 123428, 171692, 246856, 343384, 586283, 815537, 1172566, 1631074, 2345132, 2532457, 3262148, 4690264, 5064914, 6524296, 10129828, 20259656, 22448729, 44897458, 48116683, 89794916, 96233366, 179589832, 192466732, 384933464, 426525851, 853051702, 1324475011, 1706103404, 2648950022, 3412206808, 5297900044, 10595800088, 25165025209, 50330050418, 100660100836, 201320201672]

約数ペア:

[(1, 201320201672), (2, 100660100836), (4, 50330050418), (8, 25165025209), (19, 10595800088), (38, 5297900044), (59, 3412206808), (76, 2648950022), (118, 1706103404), (152, 1324475011), (236, 853051702), (472, 426525851), (523, 384933464), (1046, 192466732), (1121, 179589832), (2092, 96233366), (2242, 89794916), (4184, 48116683), (4484, 44897458), (8968, 22448729), (9937, 20259656), (19874, 10129828), (30857, 6524296), (39748, 5064914), (42923, 4690264), (61714, 3262148), (79496, 2532457), (85846, 2345132), (123428, 1631074), (171692, 1172566), (246856, 815537), (343384, 586283)]