210940910

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{204797}}^1$

素因数の和:204907

約数の個数: 16

約数和(自身を含む): 383381856

約数和(自身を除く): 172440946

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 204797, 409594, 1023985, 2047970, 21094091, 42188182, 105470455, 210940910]

約数ペア:

[(1, 210940910), (2, 105470455), (5, 42188182), (10, 21094091), (103, 2047970), (206, 1023985), (515, 409594), (1030, 204797)]