198804579

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{3121}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 280980000

約数和(自身を除く): 82175421

約数列:

[1, 3, 17, 51, 1249, 3121, 3747, 9363, 21233, 53057, 63699, 159171, 3898129, 11694387, 66268193, 198804579]

約数ペア:

[(1, 198804579), (3, 66268193), (17, 11694387), (51, 3898129), (1249, 159171), (3121, 63699), (3747, 53057), (9363, 21233)]