201791384

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{25453}}^1$

素因数の和:26450

約数の個数: 16

約数和(自身を含む): 378755520

約数和(自身を除く): 176964136

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 25453, 50906, 101812, 203624, 25223923, 50447846, 100895692, 201791384]

約数ペア:

[(1, 201791384), (2, 100895692), (4, 50447846), (8, 25223923), (991, 203624), (1982, 101812), (3964, 50906), (7928, 25453)]