211232735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 309640320

約数和(自身を除く): 98407585

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 545, 595, 763, 1853, 3257, 3815, 9265, 12971, 16285, 22799, 55369, 64855, 113995, 276845, 355013, 387583, 1775065, 1937915, 2485091, 6035221, 12425455, 30176105, 42246547, 211232735]

約数ペア:

[(1, 211232735), (5, 42246547), (7, 30176105), (17, 12425455), (35, 6035221), (85, 2485091), (109, 1937915), (119, 1775065), (545, 387583), (595, 355013), (763, 276845), (1853, 113995), (3257, 64855), (3815, 55369), (9265, 22799), (12971, 16285)]