220140106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 355829760

約数和(自身を除く): 135689654

約数列:

[1, 2, 17, 34, 109, 191, 218, 311, 382, 622, 1853, 3247, 3706, 5287, 6494, 10574, 20819, 33899, 41638, 59401, 67798, 118802, 353923, 576283, 707846, 1009817, 1152566, 2019634, 6474709, 12949418, 110070053, 220140106]

約数ペア:

[(1, 220140106), (2, 110070053), (17, 12949418), (34, 6474709), (109, 2019634), (191, 1152566), (218, 1009817), (311, 707846), (382, 576283), (622, 353923), (1853, 118802), (3247, 67798), (3706, 59401), (5287, 41638), (6494, 33899), (10574, 20819)]