200117519

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{30707}}^1$

素因数の和:30747

約数の個数: 16

約数和(自身を含む): 245664000

約数和(自身を除く): 45546481

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 30707, 214949, 583433, 1504643, 4084031, 10532501, 28588217, 200117519]

約数ペア:

[(1, 200117519), (7, 28588217), (19, 10532501), (49, 4084031), (133, 1504643), (343, 583433), (931, 214949), (6517, 30707)]