198116215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211889}}^1$

素因数の和:211922

約数の個数: 16

約数和(自身を含む): 274609440

約数和(自身を除く): 76493225

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 211889, 1059445, 2330779, 3602113, 11653895, 18010565, 39623243, 198116215]

約数ペア:

[(1, 198116215), (5, 39623243), (11, 18010565), (17, 11653895), (55, 3602113), (85, 2330779), (187, 1059445), (935, 211889)]