205684206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 302347794

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 449, 546, 839, 898, 1347, 1678, 2517, 2694, 3143, 5034, 5837, 5873, 6286, 9429, 10907, 11674, 11746, 17511, 17619, 18858, 21814, 32721, 35022, 35238, 40859, 65442, 76349, 81718, 122577, 152698, 229047, 245154, 376711, 458094, 753422, 1130133, 2260266, 2636977, 4897243, 5273954, 7910931, 9794486, 14691729, 15821862, 29383458, 34280701, 68561402, 102842103, 205684206]

約数ペア:

[(1, 205684206), (2, 102842103), (3, 68561402), (6, 34280701), (7, 29383458), (13, 15821862), (14, 14691729), (21, 9794486), (26, 7910931), (39, 5273954), (42, 4897243), (78, 2636977), (91, 2260266), (182, 1130133), (273, 753422), (449, 458094), (546, 376711), (839, 245154), (898, 229047), (1347, 152698), (1678, 122577), (2517, 81718), (2694, 76349), (3143, 65442), (5034, 40859), (5837, 35238), (5873, 35022), (6286, 32721), (9429, 21814), (10907, 18858), (11674, 17619), (11746, 17511)]