207979970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{3221}}^1$

素因数の和:3826

約数の個数: 32

約数和(自身を含む): 409219776

約数和(自身を除く): 201239806

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 587, 1174, 2935, 3221, 5870, 6442, 6457, 12914, 16105, 32210, 32285, 35431, 64570, 70862, 177155, 354310, 1890727, 3781454, 9453635, 18907270, 20797997, 41595994, 103989985, 207979970]

約数ペア:

[(1, 207979970), (2, 103989985), (5, 41595994), (10, 20797997), (11, 18907270), (22, 9453635), (55, 3781454), (110, 1890727), (587, 354310), (1174, 177155), (2935, 70862), (3221, 64570), (5870, 35431), (6442, 32285), (6457, 32210), (12914, 16105)]