200904730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1545421}}^1$

素因数の和:1545441

約数の個数: 16

約数和(自身を含む): 389446344

約数和(自身を除く): 188541614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1545421, 3090842, 7727105, 15454210, 20090473, 40180946, 100452365, 200904730]

約数ペア:

[(1, 200904730), (2, 100452365), (5, 40180946), (10, 20090473), (13, 15454210), (26, 7727105), (65, 3090842), (130, 1545421)]