201941900

素因数分解:

$2^2\times 5^2\times {\mathrm{2019419}}^1$

素因数の和:2019433

約数の個数: 18

約数和(自身を含む): 438214140

約数和(自身を除く): 236272240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2019419, 4038838, 8077676, 10097095, 20194190, 40388380, 50485475, 100970950, 201941900]

約数ペア:

[(1, 201941900), (2, 100970950), (4, 50485475), (5, 40388380), (10, 20194190), (20, 10097095), (25, 8077676), (50, 4038838), (100, 2019419)]