199132592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401477}}^1$

素因数の和:401516

約数の個数: 20

約数和(自身を含む): 398266176

約数和(自身を除く): 199133584

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 401477, 802954, 1605908, 3211816, 6423632, 12445787, 24891574, 49783148, 99566296, 199132592]

約数ペア:

[(1, 199132592), (2, 99566296), (4, 49783148), (8, 24891574), (16, 12445787), (31, 6423632), (62, 3211816), (124, 1605908), (248, 802954), (496, 401477)]