193285220

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{23629}}^1$

素因数の和:24047

約数の個数: 24

約数和(自身を含む): 406908600

約数和(自身を除く): 213623380

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 23629, 47258, 94516, 118145, 236290, 472580, 9664261, 19328522, 38657044, 48321305, 96642610, 193285220]

約数ペア:

[(1, 193285220), (2, 96642610), (4, 48321305), (5, 38657044), (10, 19328522), (20, 9664261), (409, 472580), (818, 236290), (1636, 118145), (2045, 94516), (4090, 47258), (8180, 23629)]