202191891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 304508160

約数和(自身を除く): 102316269

約数列:

[1, 3, 11, 33, 43, 89, 129, 267, 473, 979, 1419, 1601, 2937, 3827, 4803, 11481, 17611, 42097, 52833, 68843, 126291, 142489, 206529, 427467, 757273, 1567379, 2271819, 4702137, 6127027, 18381081, 67397297, 202191891]

約数ペア:

[(1, 202191891), (3, 67397297), (11, 18381081), (33, 6127027), (43, 4702137), (89, 2271819), (129, 1567379), (267, 757273), (473, 427467), (979, 206529), (1419, 142489), (1601, 126291), (2937, 68843), (3827, 52833), (4803, 42097), (11481, 17611)]