199789678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{863}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 347120640

約数和(自身を除く): 147330962

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 619, 863, 1238, 1726, 6809, 9493, 10523, 13618, 14671, 18986, 21046, 29342, 115753, 161381, 231506, 322762, 534197, 1068394, 5876167, 9081349, 11752334, 18162698, 99894839, 199789678]

約数ペア:

[(1, 199789678), (2, 99894839), (11, 18162698), (17, 11752334), (22, 9081349), (34, 5876167), (187, 1068394), (374, 534197), (619, 322762), (863, 231506), (1238, 161381), (1726, 115753), (6809, 29342), (9493, 21046), (10523, 18986), (13618, 14671)]