209124568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{901399}}^1$

素因数の和:901434

約数の個数: 16

約数和(自身を含む): 405630000

約数和(自身を除く): 196505432

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 901399, 1802798, 3605596, 7211192, 26140571, 52281142, 104562284, 209124568]

約数ペア:

[(1, 209124568), (2, 104562284), (4, 52281142), (8, 26140571), (29, 7211192), (58, 3605596), (116, 1802798), (232, 901399)]