200956090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{195103}}^1$

素因数の和:195213

約数の個数: 16

約数和(自身を含む): 365234688

約数和(自身を除く): 164278598

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 195103, 390206, 975515, 1951030, 20095609, 40191218, 100478045, 200956090]

約数ペア:

[(1, 200956090), (2, 100478045), (5, 40191218), (10, 20095609), (103, 1951030), (206, 975515), (515, 390206), (1030, 195103)]