201019216

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{26903}}^1$

素因数の和:27378

約数の個数: 20

約数和(自身を含む): 390323232

約数和(自身を除く): 189304016

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 3736, 7472, 26903, 53806, 107612, 215224, 430448, 12563701, 25127402, 50254804, 100509608, 201019216]

約数ペア:

[(1, 201019216), (2, 100509608), (4, 50254804), (8, 25127402), (16, 12563701), (467, 430448), (934, 215224), (1868, 107612), (3736, 53806), (7472, 26903)]