207914740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1973}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 477550080

約数和(自身を除く): 269635340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 479, 958, 1916, 1973, 2395, 3946, 4790, 5269, 7892, 9580, 9865, 10538, 19730, 21076, 21703, 26345, 39460, 43406, 52690, 86812, 105380, 108515, 217030, 434060, 945067, 1890134, 3780268, 4725335, 9450670, 10395737, 18901340, 20791474, 41582948, 51978685, 103957370, 207914740]

約数ペア:

[(1, 207914740), (2, 103957370), (4, 51978685), (5, 41582948), (10, 20791474), (11, 18901340), (20, 10395737), (22, 9450670), (44, 4725335), (55, 3780268), (110, 1890134), (220, 945067), (479, 434060), (958, 217030), (1916, 108515), (1973, 105380), (2395, 86812), (3946, 52690), (4790, 43406), (5269, 39460), (7892, 26345), (9580, 21703), (9865, 21076), (10538, 19730)]