210946138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{2221}}^1$

素因数の和:2530

約数の個数: 24

約数和(自身を含む): 344005596

約数和(自身を除く): 133059458

約数列:

[1, 2, 13, 26, 169, 281, 338, 562, 2221, 3653, 4442, 7306, 28873, 47489, 57746, 94978, 375349, 624101, 750698, 1248202, 8113313, 16226626, 105473069, 210946138]

約数ペア:

[(1, 210946138), (2, 105473069), (13, 16226626), (26, 8113313), (169, 1248202), (281, 750698), (338, 624101), (562, 375349), (2221, 94978), (3653, 57746), (4442, 47489), (7306, 28873)]