203412395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{24671}}^1$

素因数の和:24790

約数の個数: 16

約数和(自身を含む): 261128448

約数和(自身を除く): 57716053

約数列:

[1, 5, 17, 85, 97, 485, 1649, 8245, 24671, 123355, 419407, 2097035, 2393087, 11965435, 40682479, 203412395]

約数ペア:

[(1, 203412395), (5, 40682479), (17, 11965435), (85, 2393087), (97, 2097035), (485, 419407), (1649, 123355), (8245, 24671)]