201019090

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{177893}}^1$

素因数の和:178013

約数の個数: 16

約数和(自身を含む): 365038488

約数和(自身を除く): 164019398

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 177893, 355786, 889465, 1778930, 20101909, 40203818, 100509545, 201019090]

約数ペア:

[(1, 201019090), (2, 100509545), (5, 40203818), (10, 20101909), (113, 1778930), (226, 889465), (565, 355786), (1130, 177893)]