208028373

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{10181}}^1$

素因数の和:10337

約数の個数: 24

約数和(自身を含む): 325009440

約数和(自身を除く): 116981067

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 10181, 20433, 30543, 71267, 213801, 498869, 1415159, 1496607, 4245477, 9906113, 29718339, 69342791, 208028373]

約数ペア:

[(1, 208028373), (3, 69342791), (7, 29718339), (21, 9906113), (49, 4245477), (139, 1496607), (147, 1415159), (417, 498869), (973, 213801), (2919, 71267), (6811, 30543), (10181, 20433)]