221566218

素因数分解:

$2^1\times 3^1\times {\mathrm{1949}}^1\times {\mathrm{18947}}^1$

素因数の和:20901

約数の個数: 16

約数和(自身を含む): 443383200

約数和(自身を除く): 221816982

約数列:

[1, 2, 3, 6, 1949, 3898, 5847, 11694, 18947, 37894, 56841, 113682, 36927703, 73855406, 110783109, 221566218]

約数ペア:

[(1, 221566218), (2, 110783109), (3, 73855406), (6, 36927703), (1949, 113682), (3898, 56841), (5847, 37894), (11694, 18947)]