137122270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{318889}}^1$

素因数の和:318939

約数の個数: 16

約数和(自身を含む): 252560880

約数和(自身を除く): 115438610

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 318889, 637778, 1594445, 3188890, 13712227, 27424454, 68561135, 137122270]

約数ペア:

[(1, 137122270), (2, 68561135), (5, 27424454), (10, 13712227), (43, 3188890), (86, 1594445), (215, 637778), (430, 318889)]