200021110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{869657}}^1$

素因数の和:869687

約数の個数: 16

約数和(自身を含む): 375692256

約数和(自身を除く): 175671146

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 869657, 1739314, 4348285, 8696570, 20002111, 40004222, 100010555, 200021110]

約数ペア:

[(1, 200021110), (2, 100010555), (5, 40004222), (10, 20002111), (23, 8696570), (46, 4348285), (115, 1739314), (230, 869657)]