209225580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25087}}^1$

素因数の和:25238

約数の個数: 48

約数和(自身を含む): 590069760

約数和(自身を除く): 380844180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 25087, 50174, 75261, 100348, 125435, 150522, 250870, 301044, 376305, 501740, 752610, 1505220, 3487093, 6974186, 10461279, 13948372, 17435465, 20922558, 34870930, 41845116, 52306395, 69741860, 104612790, 209225580]

約数ペア:

[(1, 209225580), (2, 104612790), (3, 69741860), (4, 52306395), (5, 41845116), (6, 34870930), (10, 20922558), (12, 17435465), (15, 13948372), (20, 10461279), (30, 6974186), (60, 3487093), (139, 1505220), (278, 752610), (417, 501740), (556, 376305), (695, 301044), (834, 250870), (1390, 150522), (1668, 125435), (2085, 100348), (2780, 75261), (4170, 50174), (8340, 25087)]