203401310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28211}}^1$

素因数の和:28328

約数の個数: 32

約数和(自身を含む): 422502912

約数和(自身を除く): 219101602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 28211, 56422, 141055, 197477, 282110, 394954, 987385, 1974770, 2905733, 5811466, 14528665, 20340131, 29057330, 40680262, 101700655, 203401310]

約数ペア:

[(1, 203401310), (2, 101700655), (5, 40680262), (7, 29057330), (10, 20340131), (14, 14528665), (35, 5811466), (70, 2905733), (103, 1974770), (206, 987385), (515, 394954), (721, 282110), (1030, 197477), (1442, 141055), (3605, 56422), (7210, 28211)]