201686960

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6287}}^1$

素因数の和:6701

約数の個数: 40

約数和(自身を含む): 470166336

約数和(自身を除く): 268479376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6287, 6416, 8020, 12574, 16040, 25148, 31435, 32080, 50296, 62870, 100592, 125740, 251480, 502960, 2521087, 5042174, 10084348, 12605435, 20168696, 25210870, 40337392, 50421740, 100843480, 201686960]

約数ペア:

[(1, 201686960), (2, 100843480), (4, 50421740), (5, 40337392), (8, 25210870), (10, 20168696), (16, 12605435), (20, 10084348), (40, 5042174), (80, 2521087), (401, 502960), (802, 251480), (1604, 125740), (2005, 100592), (3208, 62870), (4010, 50296), (6287, 32080), (6416, 31435), (8020, 25148), (12574, 16040)]