203923636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{428411}}^1$

素因数の和:428439

約数の個数: 24

約数和(自身を含む): 431839296

約数和(自身を除く): 227915660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 428411, 856822, 1713644, 2998877, 5997754, 7282987, 11995508, 14565974, 29131948, 50980909, 101961818, 203923636]

約数ペア:

[(1, 203923636), (2, 101961818), (4, 50980909), (7, 29131948), (14, 14565974), (17, 11995508), (28, 7282987), (34, 5997754), (68, 2998877), (119, 1713644), (238, 856822), (476, 428411)]