209764060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953473}}^1$

素因数の和:953493

約数の個数: 24

約数和(自身を含む): 480550896

約数和(自身を除く): 270786836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 953473, 1906946, 3813892, 4767365, 9534730, 10488203, 19069460, 20976406, 41952812, 52441015, 104882030, 209764060]

約数ペア:

[(1, 209764060), (2, 104882030), (4, 52441015), (5, 41952812), (10, 20976406), (11, 19069460), (20, 10488203), (22, 9534730), (44, 4767365), (55, 3813892), (110, 1906946), (220, 953473)]