200865861

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109943}}^1$

素因数の和:109985

約数の個数: 24

約数和(自身を含む): 343025280

約数和(自身を除く): 142159419

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 109943, 329829, 769601, 989487, 2308803, 3188347, 6926409, 9565041, 22318429, 28695123, 66955287, 200865861]

約数ペア:

[(1, 200865861), (3, 66955287), (7, 28695123), (9, 22318429), (21, 9565041), (29, 6926409), (63, 3188347), (87, 2308803), (203, 989487), (261, 769601), (609, 329829), (1827, 109943)]