201972584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 439128000

約数和(自身を除く): 237155416

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 113, 152, 209, 226, 418, 452, 836, 904, 1069, 1243, 1672, 2138, 2147, 2486, 4276, 4294, 4972, 8552, 8588, 9944, 11759, 17176, 20311, 23518, 23617, 40622, 47036, 47234, 81244, 94072, 94468, 120797, 162488, 188936, 223421, 241594, 446842, 483188, 893684, 966376, 1328767, 1787368, 2295143, 2657534, 4590286, 5315068, 9180572, 10630136, 18361144, 25246573, 50493146, 100986292, 201972584]

約数ペア:

[(1, 201972584), (2, 100986292), (4, 50493146), (8, 25246573), (11, 18361144), (19, 10630136), (22, 9180572), (38, 5315068), (44, 4590286), (76, 2657534), (88, 2295143), (113, 1787368), (152, 1328767), (209, 966376), (226, 893684), (418, 483188), (452, 446842), (836, 241594), (904, 223421), (1069, 188936), (1243, 162488), (1672, 120797), (2138, 94468), (2147, 94072), (2486, 81244), (4276, 47234), (4294, 47036), (4972, 40622), (8552, 23617), (8588, 23518), (9944, 20311), (11759, 17176)]