201940430

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{154153}}^1$

素因数の和:154291

約数の個数: 16

約数和(自身を含む): 366269904

約数和(自身を除く): 164329474

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 154153, 308306, 770765, 1541530, 20194043, 40388086, 100970215, 201940430]

約数ペア:

[(1, 201940430), (2, 100970215), (5, 40388086), (10, 20194043), (131, 1541530), (262, 770765), (655, 308306), (1310, 154153)]