218390986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{60901}}^1$

素因数の和:61077

約数の個数: 16

約数和(自身を含む): 359565408

約数和(自身を除く): 141174422

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 60901, 121802, 669911, 1339822, 9926863, 19853726, 109195493, 218390986]

約数ペア:

[(1, 218390986), (2, 109195493), (11, 19853726), (22, 9926863), (163, 1339822), (326, 669911), (1793, 121802), (3586, 60901)]