200992071

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80429}}^1$

素因数の和:80463

約数の個数: 24

約数和(自身を含む): 330084720

約数和(自身を除く): 129092649

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 80429, 241287, 563003, 1367293, 1689009, 3941021, 4101879, 9571051, 11823063, 28713153, 66997357, 200992071]

約数ペア:

[(1, 200992071), (3, 66997357), (7, 28713153), (17, 11823063), (21, 9571051), (49, 4101879), (51, 3941021), (119, 1689009), (147, 1367293), (357, 563003), (833, 241287), (2499, 80429)]