207951260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{945233}}^1$

素因数の和:945253

約数の個数: 24

約数和(自身を含む): 476397936

約数和(自身を除く): 268446676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 945233, 1890466, 3780932, 4726165, 9452330, 10397563, 18904660, 20795126, 41590252, 51987815, 103975630, 207951260]

約数ペア:

[(1, 207951260), (2, 103975630), (4, 51987815), (5, 41590252), (10, 20795126), (11, 18904660), (20, 10397563), (22, 9452330), (44, 4726165), (55, 3780932), (110, 1890466), (220, 945233)]