201345392

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90533}}^1$

素因数の和:90680

約数の個数: 20

約数和(自身を含む): 392917560

約数和(自身を除く): 191572168

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90533, 181066, 362132, 724264, 1448528, 12584087, 25168174, 50336348, 100672696, 201345392]

約数ペア:

[(1, 201345392), (2, 100672696), (4, 50336348), (8, 25168174), (16, 12584087), (139, 1448528), (278, 724264), (556, 362132), (1112, 181066), (2224, 90533)]