209295872

素因数分解:

$2^9\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1568

約数の個数: 40

約数和(自身を含む): 419769636

約数和(自身を除く): 210473764

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 337, 512, 674, 1213, 1348, 2426, 2696, 4852, 5392, 9704, 10784, 19408, 21568, 38816, 43136, 77632, 86272, 155264, 172544, 310528, 408781, 621056, 817562, 1635124, 3270248, 6540496, 13080992, 26161984, 52323968, 104647936, 209295872]

約数ペア:

[(1, 209295872), (2, 104647936), (4, 52323968), (8, 26161984), (16, 13080992), (32, 6540496), (64, 3270248), (128, 1635124), (256, 817562), (337, 621056), (512, 408781), (674, 310528), (1213, 172544), (1348, 155264), (2426, 86272), (2696, 77632), (4852, 43136), (5392, 38816), (9704, 21568), (10784, 19408)]