157043502010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221188031}}^1$

素因数の和:221188109

約数の個数: 16

約数和(自身を含む): 286659689472

約数和(自身を除く): 129616187462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221188031, 442376062, 1105940155, 2211880310, 15704350201, 31408700402, 78521751005, 157043502010]

約数ペア:

[(1, 157043502010), (2, 78521751005), (5, 31408700402), (10, 15704350201), (71, 2211880310), (142, 1105940155), (355, 442376062), (710, 221188031)]