214916980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{565571}}^1$

素因数の和:565599

約数の個数: 24

約数和(自身を含む): 475080480

約数和(自身を除く): 260163500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 565571, 1131142, 2262284, 2827855, 5655710, 10745849, 11311420, 21491698, 42983396, 53729245, 107458490, 214916980]

約数ペア:

[(1, 214916980), (2, 107458490), (4, 53729245), (5, 42983396), (10, 21491698), (19, 11311420), (20, 10745849), (38, 5655710), (76, 2827855), (95, 2262284), (190, 1131142), (380, 565571)]