189971140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{92219}}^1$

素因数の和:92331

約数の個数: 24

約数和(自身を含む): 402816960

約数和(自身を除く): 212845820

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 92219, 184438, 368876, 461095, 922190, 1844380, 9498557, 18997114, 37994228, 47492785, 94985570, 189971140]

約数ペア:

[(1, 189971140), (2, 94985570), (4, 47492785), (5, 37994228), (10, 18997114), (20, 9498557), (103, 1844380), (206, 922190), (412, 461095), (515, 368876), (1030, 184438), (2060, 92219)]