201867860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{877}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 450034704

約数和(自身を除く): 248166844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 677, 877, 1354, 1754, 2708, 3385, 3508, 4385, 6770, 8770, 11509, 13540, 14909, 17540, 23018, 29818, 46036, 57545, 59636, 74545, 115090, 149090, 230180, 298180, 593729, 1187458, 2374916, 2968645, 5937290, 10093393, 11874580, 20186786, 40373572, 50466965, 100933930, 201867860]

約数ペア:

[(1, 201867860), (2, 100933930), (4, 50466965), (5, 40373572), (10, 20186786), (17, 11874580), (20, 10093393), (34, 5937290), (68, 2968645), (85, 2374916), (170, 1187458), (340, 593729), (677, 298180), (877, 230180), (1354, 149090), (1754, 115090), (2708, 74545), (3385, 59636), (3508, 57545), (4385, 46036), (6770, 29818), (8770, 23018), (11509, 17540), (13540, 14909)]