210318815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 307722240

約数和(自身を除く): 97403425

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 595, 695, 973, 2363, 2543, 4865, 11815, 12715, 16541, 17801, 43231, 82705, 89005, 216155, 302617, 353477, 1513085, 1767385, 2474339, 6009109, 12371695, 30045545, 42063763, 210318815]

約数ペア:

[(1, 210318815), (5, 42063763), (7, 30045545), (17, 12371695), (35, 6009109), (85, 2474339), (119, 1767385), (139, 1513085), (595, 353477), (695, 302617), (973, 216155), (2363, 89005), (2543, 82705), (4865, 43231), (11815, 17801), (12715, 16541)]