202445495

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 288562176

約数和(自身を除く): 86116681

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 1435, 1987, 2485, 2911, 9935, 13909, 14555, 20377, 69545, 81467, 101885, 141077, 407335, 570269, 705385, 987539, 2851345, 4937695, 5784157, 28920785, 40489099, 202445495]

約数ペア:

[(1, 202445495), (5, 40489099), (7, 28920785), (35, 5784157), (41, 4937695), (71, 2851345), (205, 987539), (287, 705385), (355, 570269), (497, 407335), (1435, 141077), (1987, 101885), (2485, 81467), (2911, 69545), (9935, 20377), (13909, 14555)]