207812228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{28751}}^1$

素因数の和:28907

約数の個数: 24

約数和(自身を含む): 394477440

約数和(自身を除く): 186665212

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 28751, 57502, 115004, 373763, 747526, 1495052, 3996389, 7992778, 15985556, 51953057, 103906114, 207812228]

約数ペア:

[(1, 207812228), (2, 103906114), (4, 51953057), (13, 15985556), (26, 7992778), (52, 3996389), (139, 1495052), (278, 747526), (556, 373763), (1807, 115004), (3614, 57502), (7228, 28751)]