207711238

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{28477}}^1$

素因数の和:29007

約数の個数: 16

約数和(自身を含む): 356772384

約数和(自身を除く): 149061146

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 28477, 56954, 199339, 398678, 14836517, 29673034, 103855619, 207711238]

約数ペア:

[(1, 207711238), (2, 103855619), (7, 29673034), (14, 14836517), (521, 398678), (1042, 199339), (3647, 56954), (7294, 28477)]