206815217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{2371}}^1$

素因数の和:3128

約数の個数: 16

約数和(自身を含む): 250710912

約数和(自身を除く): 43895695

約数列:

[1, 7, 17, 119, 733, 2371, 5131, 12461, 16597, 40307, 87227, 282149, 1737943, 12165601, 29545031, 206815217]

約数ペア:

[(1, 206815217), (7, 29545031), (17, 12165601), (119, 1737943), (733, 282149), (2371, 87227), (5131, 40307), (12461, 16597)]