201739090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7187}}^1$

素因数の和:7602

約数の個数: 32

約数和(自身を含む): 416098944

約数和(自身を除く): 214359854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 7187, 14035, 14374, 28070, 35935, 50309, 71870, 100618, 251545, 503090, 2881987, 5763974, 14409935, 20173909, 28819870, 40347818, 100869545, 201739090]

約数ペア:

[(1, 201739090), (2, 100869545), (5, 40347818), (7, 28819870), (10, 20173909), (14, 14409935), (35, 5763974), (70, 2881987), (401, 503090), (802, 251545), (2005, 100618), (2807, 71870), (4010, 50309), (5614, 35935), (7187, 28070), (14035, 14374)]