199929399

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^2\times {\mathrm{139}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 276944640

約数和(自身を除く): 77015241

約数列:

[1, 3, 47, 101, 139, 141, 303, 417, 4747, 6533, 10201, 14039, 14241, 19599, 30603, 42117, 479447, 659833, 1417939, 1438341, 1979499, 4253817, 66643133, 199929399]

約数ペア:

[(1, 199929399), (3, 66643133), (47, 4253817), (101, 1979499), (139, 1438341), (141, 1417939), (303, 659833), (417, 479447), (4747, 42117), (6533, 30603), (10201, 19599), (14039, 14241)]