218610690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137491}}^1$

素因数の和:137554

約数の個数: 32

約数和(自身を含む): 534568896

約数和(自身を除く): 315958206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 137491, 274982, 412473, 687455, 824946, 1374910, 2062365, 4124730, 7287023, 14574046, 21861069, 36435115, 43722138, 72870230, 109305345, 218610690]

約数ペア:

[(1, 218610690), (2, 109305345), (3, 72870230), (5, 43722138), (6, 36435115), (10, 21861069), (15, 14574046), (30, 7287023), (53, 4124730), (106, 2062365), (159, 1374910), (265, 824946), (318, 687455), (530, 412473), (795, 274982), (1590, 137491)]