205728616

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{485209}}^1$

素因数の和:485268

約数の個数: 16

約数和(自身を含む): 393020100

約数和(自身を除く): 187291484

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 485209, 970418, 1940836, 3881672, 25716077, 51432154, 102864308, 205728616]

約数ペア:

[(1, 205728616), (2, 102864308), (4, 51432154), (8, 25716077), (53, 3881672), (106, 1940836), (212, 970418), (424, 485209)]