221415604

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{4751}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 395974656

約数和(自身を除く): 174559052

約数列:

[1, 2, 4, 61, 122, 191, 244, 382, 764, 4751, 9502, 11651, 19004, 23302, 46604, 289811, 579622, 907441, 1159244, 1814882, 3629764, 55353901, 110707802, 221415604]

約数ペア:

[(1, 221415604), (2, 110707802), (4, 55353901), (61, 3629764), (122, 1814882), (191, 1159244), (244, 907441), (382, 579622), (764, 289811), (4751, 46604), (9502, 23302), (11651, 19004)]