200042655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{784481}}^1$

素因数の和:784506

約数の個数: 16

約数和(自身を含む): 338896224

約数和(自身を除く): 138853569

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 784481, 2353443, 3922405, 11767215, 13336177, 40008531, 66680885, 200042655]

約数ペア:

[(1, 200042655), (3, 66680885), (5, 40008531), (15, 13336177), (17, 11767215), (51, 3922405), (85, 2353443), (255, 784481)]