201392440

素因数分解:

$2^3\times 5^1\times {\mathrm{5034811}}^1$

素因数の和:5034822

約数の個数: 16

約数和(自身を含む): 453133080

約数和(自身を除く): 251740640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5034811, 10069622, 20139244, 25174055, 40278488, 50348110, 100696220, 201392440]

約数ペア:

[(1, 201392440), (2, 100696220), (4, 50348110), (5, 40278488), (8, 25174055), (10, 20139244), (20, 10069622), (40, 5034811)]