199327786

素因数分解:

$2^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{4973}}^1$

素因数の和:5398

約数の個数: 24

約数和(自身を含む): 348727140

約数和(自身を除く): 149399354

約数列:

[1, 2, 7, 14, 49, 98, 409, 818, 2863, 4973, 5726, 9946, 20041, 34811, 40082, 69622, 243677, 487354, 2033957, 4067914, 14237699, 28475398, 99663893, 199327786]

約数ペア:

[(1, 199327786), (2, 99663893), (7, 28475398), (14, 14237699), (49, 4067914), (98, 2033957), (409, 487354), (818, 243677), (2863, 69622), (4973, 40082), (5726, 34811), (9946, 20041)]