208693072

素因数分解:

$2^4\times 7^1\times {\mathrm{1863331}}^1$

素因数の和:1863346

約数の個数: 20

約数和(自身を含む): 462106336

約数和(自身を除く): 253413264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1863331, 3726662, 7453324, 13043317, 14906648, 26086634, 29813296, 52173268, 104346536, 208693072]

約数ペア:

[(1, 208693072), (2, 104346536), (4, 52173268), (7, 29813296), (8, 26086634), (14, 14906648), (16, 13043317), (28, 7453324), (56, 3726662), (112, 1863331)]