201612985684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1\times {\mathrm{20759}}^1$

素因数の和:23020

約数の個数: 48

約数和(自身を含む): 388834467840

約数和(自身を除く): 187221482156

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2143, 2266, 4286, 4532, 8572, 20759, 23573, 41518, 47146, 83036, 94292, 220729, 228349, 441458, 456698, 882916, 913396, 2138177, 2428019, 4276354, 4856038, 8552708, 9712076, 23519947, 44486537, 47039894, 88973074, 94079788, 177946148, 489351907, 978703814, 1957407628, 4582113311, 9164226622, 18328453244, 50403246421, 100806492842, 201612985684]

約数ペア:

[(1, 201612985684), (2, 100806492842), (4, 50403246421), (11, 18328453244), (22, 9164226622), (44, 4582113311), (103, 1957407628), (206, 978703814), (412, 489351907), (1133, 177946148), (2143, 94079788), (2266, 88973074), (4286, 47039894), (4532, 44486537), (8572, 23519947), (20759, 9712076), (23573, 8552708), (41518, 4856038), (47146, 4276354), (83036, 2428019), (94292, 2138177), (220729, 913396), (228349, 882916), (441458, 456698)]