208694656

素因数分解:

$2^7\times {\mathrm{1630427}}^1$

素因数の和:1630441

約数の個数: 16

約数和(自身を含む): 415759140

約数和(自身を除く): 207064484

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1630427, 3260854, 6521708, 13043416, 26086832, 52173664, 104347328, 208694656]

約数ペア:

[(1, 208694656), (2, 104347328), (4, 52173664), (8, 26086832), (16, 13043416), (32, 6521708), (64, 3260854), (128, 1630427)]