213575206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{81331}}^1$

素因数の和:81447

約数の個数: 16

約数和(自身を含む): 348426288

約数和(自身を除く): 134851082

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 81331, 162662, 1057303, 2114606, 8214431, 16428862, 106787603, 213575206]

約数ペア:

[(1, 213575206), (2, 106787603), (13, 16428862), (26, 8214431), (101, 2114606), (202, 1057303), (1313, 162662), (2626, 81331)]