201037970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2871971}}^1$

素因数の和:2871985

約数の個数: 16

約数和(自身を含む): 413563968

約数和(自身を除く): 212525998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2871971, 5743942, 14359855, 20103797, 28719710, 40207594, 100518985, 201037970]

約数ペア:

[(1, 201037970), (2, 100518985), (5, 40207594), (7, 28719710), (10, 20103797), (14, 14359855), (35, 5743942), (70, 2871971)]