212868815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{2749}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 270864000

約数和(自身を除く): 57995185

約数列:

[1, 5, 17, 85, 911, 2749, 4555, 13745, 15487, 46733, 77435, 233665, 2504339, 12521695, 42573763, 212868815]

約数ペア:

[(1, 212868815), (5, 42573763), (17, 12521695), (85, 2504339), (911, 233665), (2749, 77435), (4555, 46733), (13745, 15487)]