200179915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 273672000

約数和(自身を除く): 73492085

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 449, 1235, 1805, 2245, 4693, 5837, 6859, 8531, 23465, 29185, 34295, 42655, 89167, 110903, 162089, 445835, 554515, 810445, 2107157, 3079691, 10535785, 15398455, 40035983, 200179915]

約数ペア:

[(1, 200179915), (5, 40035983), (13, 15398455), (19, 10535785), (65, 3079691), (95, 2107157), (247, 810445), (361, 554515), (449, 445835), (1235, 162089), (1805, 110903), (2245, 89167), (4693, 42655), (5837, 34295), (6859, 29185), (8531, 23465)]