200918180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{93887}}^1$

素因数の和:94003

約数の個数: 24

約数和(自身を含む): 425875968

約数和(自身を除く): 224957788

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 93887, 187774, 375548, 469435, 938870, 1877740, 10045909, 20091818, 40183636, 50229545, 100459090, 200918180]

約数ペア:

[(1, 200918180), (2, 100459090), (4, 50229545), (5, 40183636), (10, 20091818), (20, 10045909), (107, 1877740), (214, 938870), (428, 469435), (535, 375548), (1070, 187774), (2140, 93887)]