205280206544

素因数分解:

$2^4\times 7^1\times {\mathrm{1832858987}}^1$

素因数の和:1832859002

約数の個数: 20

約数和(自身を含む): 454549029024

約数和(自身を除く): 249268822480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1832858987, 3665717974, 7331435948, 12830012909, 14662871896, 25660025818, 29325743792, 51320051636, 102640103272, 205280206544]

約数ペア:

[(1, 205280206544), (2, 102640103272), (4, 51320051636), (7, 29325743792), (8, 25660025818), (14, 14662871896), (16, 12830012909), (28, 7331435948), (56, 3665717974), (112, 1832858987)]