221955635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 307169280

約数和(自身を除く): 85213645

約数列:

[1, 5, 11, 23, 55, 79, 115, 253, 395, 869, 1265, 1817, 2221, 4345, 9085, 11105, 19987, 24431, 51083, 99935, 122155, 175459, 255415, 561913, 877295, 1930049, 2809565, 4035557, 9650245, 20177785, 44391127, 221955635]

約数ペア:

[(1, 221955635), (5, 44391127), (11, 20177785), (23, 9650245), (55, 4035557), (79, 2809565), (115, 1930049), (253, 877295), (395, 561913), (869, 255415), (1265, 175459), (1817, 122155), (2221, 99935), (4345, 51083), (9085, 24431), (11105, 19987)]