198188639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 236189520

約数和(自身を除く): 38000881

約数列:

[1, 11, 19, 29, 209, 319, 361, 551, 1721, 3971, 6061, 10469, 18931, 32699, 49909, 115159, 359689, 548999, 621281, 948271, 6834091, 10430981, 18017149, 198188639]

約数ペア:

[(1, 198188639), (11, 18017149), (19, 10430981), (29, 6834091), (209, 948271), (319, 621281), (361, 548999), (551, 359689), (1721, 115159), (3971, 49909), (6061, 32699), (10469, 18931)]