201687760

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{7481}}^1$

素因数の和:7831

約数の個数: 40

約数和(自身を含む): 470378376

約数和(自身を除く): 268690616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 7481, 13480, 14962, 26960, 29924, 37405, 59848, 74810, 119696, 149620, 299240, 598480, 2521097, 5042194, 10084388, 12605485, 20168776, 25210970, 40337552, 50421940, 100843880, 201687760]

約数ペア:

[(1, 201687760), (2, 100843880), (4, 50421940), (5, 40337552), (8, 25210970), (10, 20168776), (16, 12605485), (20, 10084388), (40, 5042194), (80, 2521097), (337, 598480), (674, 299240), (1348, 149620), (1685, 119696), (2696, 74810), (3370, 59848), (5392, 37405), (6740, 29924), (7481, 26960), (13480, 14962)]