201639848818

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{2038537}}^1$

素因数の和:2038714

約数の個数: 24

約数和(自身を含む): 321546752892

約数和(自身を除く): 119906904074

約数列:

[1, 2, 19, 38, 137, 274, 361, 722, 2603, 5206, 49457, 98914, 2038537, 4077074, 38732203, 77464406, 279279569, 558559138, 735911857, 1471823714, 5306311811, 10612623622, 100819924409, 201639848818]

約数ペア:

[(1, 201639848818), (2, 100819924409), (19, 10612623622), (38, 5306311811), (137, 1471823714), (274, 735911857), (361, 558559138), (722, 279279569), (2603, 77464406), (5206, 38732203), (49457, 4077074), (98914, 2038537)]