201596180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245849}}^1$

素因数の和:245899

約数の個数: 24

約数和(自身を含む): 433679400

約数和(自身を除く): 232083220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245849, 491698, 983396, 1229245, 2458490, 4916980, 10079809, 20159618, 40319236, 50399045, 100798090, 201596180]

約数ペア:

[(1, 201596180), (2, 100798090), (4, 50399045), (5, 40319236), (10, 20159618), (20, 10079809), (41, 4916980), (82, 2458490), (164, 1229245), (205, 983396), (410, 491698), (820, 245849)]