215543156

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{9871}}^1$

素因数の和:10031

約数の個数: 24

約数和(自身を含む): 388088064

約数和(自身を除く): 172544908

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 5459, 9871, 10918, 19742, 21836, 39484, 523163, 1016713, 1046326, 2033426, 2092652, 4066852, 53885789, 107771578, 215543156]

約数ペア:

[(1, 215543156), (2, 107771578), (4, 53885789), (53, 4066852), (103, 2092652), (106, 2033426), (206, 1046326), (212, 1016713), (412, 523163), (5459, 39484), (9871, 21836), (10918, 19742)]