201246241655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21721127}}^1$

素因数の和:21721258

約数の個数: 16

約数和(自身を含む): 258047000640

約数和(自身を除く): 56800758985

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 21721127, 108605635, 369259159, 1846295795, 2367602843, 11838014215, 40249248331, 201246241655]

約数ペア:

[(1, 201246241655), (5, 40249248331), (17, 11838014215), (85, 2367602843), (109, 1846295795), (545, 369259159), (1853, 108605635), (9265, 21721127)]