203171980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{923509}}^1$

素因数の和:923529

約数の個数: 24

約数和(自身を含む): 465449040

約数和(自身を除く): 262277060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 923509, 1847018, 3694036, 4617545, 9235090, 10158599, 18470180, 20317198, 40634396, 50792995, 101585990, 203171980]

約数ペア:

[(1, 203171980), (2, 101585990), (4, 50792995), (5, 40634396), (10, 20317198), (11, 18470180), (20, 10158599), (22, 9235090), (44, 4617545), (55, 3694036), (110, 1847018), (220, 923509)]