205297816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{18911}}^1$

素因数の和:18999

約数の個数: 32

約数和(自身を含む): 408499200

約数和(自身を除く): 203201384

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 5428, 10856, 18911, 37822, 75644, 151288, 434953, 869906, 1115749, 1739812, 2231498, 3479624, 4462996, 8925992, 25662227, 51324454, 102648908, 205297816]

約数ペア:

[(1, 205297816), (2, 102648908), (4, 51324454), (8, 25662227), (23, 8925992), (46, 4462996), (59, 3479624), (92, 2231498), (118, 1739812), (184, 1115749), (236, 869906), (472, 434953), (1357, 151288), (2714, 75644), (5428, 37822), (10856, 18911)]