199705869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{7499}}^1$

素因数の和:7785

約数の個数: 24

約数和(自身を含む): 315900000

約数和(自身を除く): 116194131

約数列:

[1, 3, 9, 11, 33, 99, 269, 807, 2421, 2959, 7499, 8877, 22497, 26631, 67491, 82489, 247467, 742401, 2017231, 6051693, 18155079, 22189541, 66568623, 199705869]

約数ペア:

[(1, 199705869), (3, 66568623), (9, 22189541), (11, 18155079), (33, 6051693), (99, 2017231), (269, 742401), (807, 247467), (2421, 82489), (2959, 67491), (7499, 26631), (8877, 22497)]