207206860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4759}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 499000320

約数和(自身を除く): 291793460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 4759, 6220, 8708, 9518, 10885, 19036, 21770, 23795, 33313, 43540, 47590, 66626, 95180, 133252, 166565, 333130, 666260, 1480049, 2960098, 5920196, 7400245, 10360343, 14800490, 20720686, 29600980, 41441372, 51801715, 103603430, 207206860]

約数ペア:

[(1, 207206860), (2, 103603430), (4, 51801715), (5, 41441372), (7, 29600980), (10, 20720686), (14, 14800490), (20, 10360343), (28, 7400245), (35, 5920196), (70, 2960098), (140, 1480049), (311, 666260), (622, 333130), (1244, 166565), (1555, 133252), (2177, 95180), (3110, 66626), (4354, 47590), (4759, 43540), (6220, 33313), (8708, 23795), (9518, 21770), (10885, 19036)]