211314610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1625497}}^1$

素因数の和:1625517

約数の個数: 16

約数和(自身を含む): 409625496

約数和(自身を除く): 198310886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1625497, 3250994, 8127485, 16254970, 21131461, 42262922, 105657305, 211314610]

約数ペア:

[(1, 211314610), (2, 105657305), (5, 42262922), (10, 21131461), (13, 16254970), (26, 8127485), (65, 3250994), (130, 1625497)]