202971388

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{4783}}^1$

素因数の和:4993

約数の個数: 18

約数和(自身を含む): 358756944

約数和(自身を除く): 155785556

約数列:

[1, 2, 4, 103, 206, 412, 4783, 9566, 10609, 19132, 21218, 42436, 492649, 985298, 1970596, 50742847, 101485694, 202971388]

約数ペア:

[(1, 202971388), (2, 101485694), (4, 50742847), (103, 1970596), (206, 985298), (412, 492649), (4783, 42436), (9566, 21218), (10609, 19132)]