161041490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{226819}}^1$

素因数の和:226897

約数の個数: 16

約数和(自身を含む): 293958720

約数和(自身を除く): 132917230

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 226819, 453638, 1134095, 2268190, 16104149, 32208298, 80520745, 161041490]

約数ペア:

[(1, 161041490), (2, 80520745), (5, 32208298), (10, 16104149), (71, 2268190), (142, 1134095), (355, 453638), (710, 226819)]