201990310

素因数分解:

$2^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{26683}}^1$

素因数の和:27447

約数の個数: 16

約数和(自身を含む): 364076496

約数和(自身を除く): 162086186

約数列:

[1, 2, 5, 10, 757, 1514, 3785, 7570, 26683, 53366, 133415, 266830, 20199031, 40398062, 100995155, 201990310]

約数ペア:

[(1, 201990310), (2, 100995155), (5, 40398062), (10, 20199031), (757, 266830), (1514, 133415), (3785, 53366), (7570, 26683)]