207097156

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{71809}}^1$

素因数の和:71923

約数の個数: 24

約数和(自身を含む): 418221440

約数和(自身を除く): 211124284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 71809, 143618, 287236, 502663, 1005326, 2010652, 7396327, 14792654, 29585308, 51774289, 103548578, 207097156]

約数ペア:

[(1, 207097156), (2, 103548578), (4, 51774289), (7, 29585308), (14, 14792654), (28, 7396327), (103, 2010652), (206, 1005326), (412, 502663), (721, 287236), (1442, 143618), (2884, 71809)]