222458209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 239120640

約数和(自身を除く): 16662431

約数列:

[1, 17, 109, 271, 443, 1853, 4607, 7531, 29539, 48287, 120053, 502163, 820879, 2040901, 13085777, 222458209]

約数ペア:

[(1, 222458209), (17, 13085777), (109, 2040901), (271, 820879), (443, 502163), (1853, 120053), (4607, 48287), (7531, 29539)]