204666651

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 361603840

約数和(自身を除く): 156937189

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 1159, 1197, 1281, 2803, 3477, 3843, 8113, 8409, 10431, 19621, 24339, 25227, 53257, 58863, 73017, 159771, 170983, 176589, 372799, 479313, 512949, 1118397, 1196881, 1538847, 3248677, 3355191, 3590643, 9746031, 10771929, 22740739, 29238093, 68222217, 204666651]

約数ペア:

[(1, 204666651), (3, 68222217), (7, 29238093), (9, 22740739), (19, 10771929), (21, 9746031), (57, 3590643), (61, 3355191), (63, 3248677), (133, 1538847), (171, 1196881), (183, 1118397), (399, 512949), (427, 479313), (549, 372799), (1159, 176589), (1197, 170983), (1281, 159771), (2803, 73017), (3477, 58863), (3843, 53257), (8113, 25227), (8409, 24339), (10431, 19621)]