208743678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81097}}^1$

素因数の和:81129

約数の個数: 48

約数和(自身を含む): 531354096

約数和(自身を除く): 322610418

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 81097, 162194, 243291, 486582, 729873, 892067, 1054261, 1459746, 1784134, 2108522, 2676201, 3162783, 5352402, 6325566, 8028603, 9488349, 11596871, 16057206, 18976698, 23193742, 34790613, 69581226, 104371839, 208743678]

約数ペア:

[(1, 208743678), (2, 104371839), (3, 69581226), (6, 34790613), (9, 23193742), (11, 18976698), (13, 16057206), (18, 11596871), (22, 9488349), (26, 8028603), (33, 6325566), (39, 5352402), (66, 3162783), (78, 2676201), (99, 2108522), (117, 1784134), (143, 1459746), (198, 1054261), (234, 892067), (286, 729873), (429, 486582), (858, 243291), (1287, 162194), (2574, 81097)]