218664741

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{1733}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 294807744

約数和(自身を除く): 76143003

約数列:

[1, 3, 137, 307, 411, 921, 1733, 5199, 42059, 126177, 237421, 532031, 712263, 1596093, 72888247, 218664741]

約数ペア:

[(1, 218664741), (3, 72888247), (137, 1596093), (307, 712263), (411, 532031), (921, 237421), (1733, 126177), (5199, 42059)]