207828676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{11779}}^1$

素因数の和:12195

約数の個数: 24

約数和(自身を含む): 397787040

約数和(自身を除く): 189958364

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1604, 4411, 8822, 11779, 17644, 23558, 47116, 129569, 259138, 518276, 4723379, 9446758, 18893516, 51957169, 103914338, 207828676]

約数ペア:

[(1, 207828676), (2, 103914338), (4, 51957169), (11, 18893516), (22, 9446758), (44, 4723379), (401, 518276), (802, 259138), (1604, 129569), (4411, 47116), (8822, 23558), (11779, 17644)]