217888970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1676069}}^1$

素因数の和:1676089

約数の個数: 16

約数和(自身を含む): 422369640

約数和(自身を除く): 204480670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1676069, 3352138, 8380345, 16760690, 21788897, 43577794, 108944485, 217888970]

約数ペア:

[(1, 217888970), (2, 108944485), (5, 43577794), (10, 21788897), (13, 16760690), (26, 8380345), (65, 3352138), (130, 1676069)]