201177968

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{111271}}^1$

素因数の和:111392

約数の個数: 20

約数和(自身を含む): 393235248

約数和(自身を除く): 192057280

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 111271, 222542, 445084, 890168, 1780336, 12573623, 25147246, 50294492, 100588984, 201177968]

約数ペア:

[(1, 201177968), (2, 100588984), (4, 50294492), (8, 25147246), (16, 12573623), (113, 1780336), (226, 890168), (452, 445084), (904, 222542), (1808, 111271)]