204519854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1328051}}^1$

素因数の和:1328071

約数の個数: 16

約数和(自身を含む): 382478976

約数和(自身を除く): 177959122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1328051, 2656102, 9296357, 14608561, 18592714, 29217122, 102259927, 204519854]

約数ペア:

[(1, 204519854), (2, 102259927), (7, 29217122), (11, 18592714), (14, 14608561), (22, 9296357), (77, 2656102), (154, 1328051)]