210920974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{233837}}^1$

素因数の和:233891

約数の個数: 16

約数和(自身を含む): 353563056

約数和(自身を除く): 142642082

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 233837, 467674, 2572207, 5144414, 9587317, 19174634, 105460487, 210920974]

約数ペア:

[(1, 210920974), (2, 105460487), (11, 19174634), (22, 9587317), (41, 5144414), (82, 2572207), (451, 467674), (902, 233837)]