200838309

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{7079}}^1$

素因数の和:7289

約数の個数: 24

約数和(自身を含む): 313162560

約数和(自身を除く): 112324251

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 7079, 9457, 21237, 28371, 49553, 148659, 346871, 1040613, 1366247, 4098741, 9563729, 28691187, 66946103, 200838309]

約数ペア:

[(1, 200838309), (3, 66946103), (7, 28691187), (21, 9563729), (49, 4098741), (147, 1366247), (193, 1040613), (579, 346871), (1351, 148659), (4053, 49553), (7079, 28371), (9457, 21237)]