203480255

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 271479600

約数和(自身を除く): 67999345

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 3779, 4895, 10769, 18895, 41569, 53845, 207845, 336331, 457259, 1681655, 2286295, 3699641, 18498205, 40696051, 203480255]

約数ペア:

[(1, 203480255), (5, 40696051), (11, 18498205), (55, 3699641), (89, 2286295), (121, 1681655), (445, 457259), (605, 336331), (979, 207845), (3779, 53845), (4895, 41569), (10769, 18895)]