222830518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{82591}}^1$

素因数の和:82683

約数の個数: 16

約数和(自身を含む): 356797440

約数和(自身を除く): 133966922

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 82591, 165182, 1569229, 3138458, 5863961, 11727922, 111415259, 222830518]

約数ペア:

[(1, 222830518), (2, 111415259), (19, 11727922), (38, 5863961), (71, 3138458), (142, 1569229), (1349, 165182), (2698, 82591)]