198889511

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 230250000

約数和(自身を除く): 31360489

約数列:

[1, 17, 19, 29, 289, 323, 493, 551, 1249, 5491, 8381, 9367, 21233, 23731, 36221, 159239, 360961, 403427, 615757, 688199, 6858259, 10467869, 11699383, 198889511]

約数ペア:

[(1, 198889511), (17, 11699383), (19, 10467869), (29, 6858259), (289, 688199), (323, 615757), (493, 403427), (551, 360961), (1249, 159239), (5491, 36221), (8381, 23731), (9367, 21233)]