205454914

素因数分解:

$2^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{6791}}^1$

素因数の和:8961

約数の個数: 16

約数和(自身を含む): 352423296

約数和(自身を除く): 146968382

約数列:

[1, 2, 7, 14, 2161, 4322, 6791, 13582, 15127, 30254, 47537, 95074, 14675351, 29350702, 102727457, 205454914]

約数ペア:

[(1, 205454914), (2, 102727457), (7, 29350702), (14, 14675351), (2161, 95074), (4322, 47537), (6791, 30254), (13582, 15127)]