198003428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191123}}^1$

素因数の和:191171

約数の個数: 24

約数和(自身を含む): 406711872

約数和(自身を除く): 208708444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 191123, 382246, 764492, 1337861, 2675722, 5351444, 7071551, 14143102, 28286204, 49500857, 99001714, 198003428]

約数ペア:

[(1, 198003428), (2, 99001714), (4, 49500857), (7, 28286204), (14, 14143102), (28, 7071551), (37, 5351444), (74, 2675722), (148, 1337861), (259, 764492), (518, 382246), (1036, 191123)]