201585076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 450201024

約数和(自身を除く): 248615948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 233, 308, 371, 466, 583, 742, 932, 1166, 1484, 1631, 2332, 2563, 2809, 3262, 4081, 5126, 5618, 6524, 8162, 10252, 11236, 12349, 16324, 17941, 19663, 24698, 30899, 35882, 39326, 49396, 61798, 71764, 78652, 86443, 123596, 135839, 172886, 216293, 271678, 345772, 432586, 543356, 654497, 865172, 950873, 1308994, 1901746, 2617988, 3803492, 4581479, 7199467, 9162958, 14398934, 18325916, 28797868, 50396269, 100792538, 201585076]

約数ペア:

[(1, 201585076), (2, 100792538), (4, 50396269), (7, 28797868), (11, 18325916), (14, 14398934), (22, 9162958), (28, 7199467), (44, 4581479), (53, 3803492), (77, 2617988), (106, 1901746), (154, 1308994), (212, 950873), (233, 865172), (308, 654497), (371, 543356), (466, 432586), (583, 345772), (742, 271678), (932, 216293), (1166, 172886), (1484, 135839), (1631, 123596), (2332, 86443), (2563, 78652), (2809, 71764), (3262, 61798), (4081, 49396), (5126, 39326), (5618, 35882), (6524, 30899), (8162, 24698), (10252, 19663), (11236, 17941), (12349, 16324)]