220123793512

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{8071421}}^1$

素因数の和:8071921

約数の個数: 32

約数和(自身を含む): 472662472320

約数和(自身を除く): 252538678808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 6818, 13636, 27272, 8071421, 16142842, 32285684, 56499947, 64571368, 112999894, 225999788, 451999576, 3930782027, 7861564054, 15723128108, 27515474189, 31446256216, 55030948378, 110061896756, 220123793512]

約数ペア:

[(1, 220123793512), (2, 110061896756), (4, 55030948378), (7, 31446256216), (8, 27515474189), (14, 15723128108), (28, 7861564054), (56, 3930782027), (487, 451999576), (974, 225999788), (1948, 112999894), (3409, 64571368), (3896, 56499947), (6818, 32285684), (13636, 16142842), (27272, 8071421)]