220486524

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{258787}}^1$

素因数の和:258865

約数の個数: 24

約数和(自身を含む): 521716608

約数和(自身を除く): 301230084

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 258787, 517574, 776361, 1035148, 1552722, 3105444, 18373877, 36747754, 55121631, 73495508, 110243262, 220486524]

約数ペア:

[(1, 220486524), (2, 110243262), (3, 73495508), (4, 55121631), (6, 36747754), (12, 18373877), (71, 3105444), (142, 1552722), (213, 1035148), (284, 776361), (426, 517574), (852, 258787)]