208423030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{5387}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 387548064

約数和(自身を除く): 179125034

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 530, 730, 3869, 5387, 7738, 10774, 19345, 26935, 38690, 53870, 285511, 393251, 571022, 786502, 1427555, 1966255, 2855110, 3932510, 20842303, 41684606, 104211515, 208423030]

約数ペア:

[(1, 208423030), (2, 104211515), (5, 41684606), (10, 20842303), (53, 3932510), (73, 2855110), (106, 1966255), (146, 1427555), (265, 786502), (365, 571022), (530, 393251), (730, 285511), (3869, 53870), (5387, 38690), (7738, 26935), (10774, 19345)]