221350418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{98729}}^1$

素因数の和:98809

約数の個数: 16

約数和(自身を含む): 355428000

約数和(自身を除く): 134077582

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 98729, 197458, 1875851, 3751702, 5825011, 11650022, 110675209, 221350418]

約数ペア:

[(1, 221350418), (2, 110675209), (19, 11650022), (38, 5825011), (59, 3751702), (118, 1875851), (1121, 197458), (2242, 98729)]