207906188

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{19387}}^1$

素因数の和:19781

約数の個数: 24

約数和(自身を含む): 416919552

約数和(自身を除く): 209013364

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 10724, 19387, 38774, 77548, 135709, 271418, 542836, 7425221, 14850442, 29700884, 51976547, 103953094, 207906188]

約数ペア:

[(1, 207906188), (2, 103953094), (4, 51976547), (7, 29700884), (14, 14850442), (28, 7425221), (383, 542836), (766, 271418), (1532, 135709), (2681, 77548), (5362, 38774), (10724, 19387)]