213717826

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 378449280

約数和(自身を除く): 164731454

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 763, 1526, 3257, 4687, 6514, 9374, 22799, 32809, 45598, 65618, 140051, 280102, 355013, 710026, 980357, 1960714, 2485091, 4970182, 15265559, 30531118, 106858913, 213717826]

約数ペア:

[(1, 213717826), (2, 106858913), (7, 30531118), (14, 15265559), (43, 4970182), (86, 2485091), (109, 1960714), (218, 980357), (301, 710026), (602, 355013), (763, 280102), (1526, 140051), (3257, 65618), (4687, 45598), (6514, 32809), (9374, 22799)]