198308350

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{18797}}^1$

素因数の和:19020

約数の個数: 24

約数和(自身を含む): 370621368

約数和(自身を除く): 172313018

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 2110, 5275, 10550, 18797, 37594, 93985, 187970, 469925, 939850, 3966167, 7932334, 19830835, 39661670, 99154175, 198308350]

約数ペア:

[(1, 198308350), (2, 99154175), (5, 39661670), (10, 19830835), (25, 7932334), (50, 3966167), (211, 939850), (422, 469925), (1055, 187970), (2110, 93985), (5275, 37594), (10550, 18797)]