208876325

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13411}}^1$

素因数の和:13517

約数の個数: 24

約数和(自身を含む): 299355840

約数和(自身を除く): 90479515

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 13411, 15575, 67055, 93877, 335275, 469385, 1193579, 2346925, 5967895, 8355053, 29839475, 41775265, 208876325]

約数ペア:

[(1, 208876325), (5, 41775265), (7, 29839475), (25, 8355053), (35, 5967895), (89, 2346925), (175, 1193579), (445, 469385), (623, 335275), (2225, 93877), (3115, 67055), (13411, 15575)]