199979703

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{288571}}^1$

素因数の和:288595

約数の個数: 24

約数和(自身を含む): 360137856

約数和(自身を除く): 160158153

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 288571, 865713, 2019997, 2597139, 3174281, 6059991, 9522843, 18179973, 22219967, 28568529, 66659901, 199979703]

約数ペア:

[(1, 199979703), (3, 66659901), (7, 28568529), (9, 22219967), (11, 18179973), (21, 9522843), (33, 6059991), (63, 3174281), (77, 2597139), (99, 2019997), (231, 865713), (693, 288571)]