218777788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{24169}}^1$

素因数の和:24277

約数の個数: 24

約数和(自身を含む): 400641920

約数和(自身を除く): 181864132

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 24169, 48338, 96676, 749239, 1498478, 1764337, 2996956, 3528674, 7057348, 54694447, 109388894, 218777788]

約数ペア:

[(1, 218777788), (2, 109388894), (4, 54694447), (31, 7057348), (62, 3528674), (73, 2996956), (124, 1764337), (146, 1498478), (292, 749239), (2263, 96676), (4526, 48338), (9052, 24169)]