203400452

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{450001}}^1$

素因数の和:450118

約数の個数: 12

約数和(自身を含む): 359101596

約数和(自身を除く): 155701144

約数列:

[1, 2, 4, 113, 226, 452, 450001, 900002, 1800004, 50850113, 101700226, 203400452]

約数ペア:

[(1, 203400452), (2, 101700226), (4, 50850113), (113, 1800004), (226, 900002), (452, 450001)]