205373454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4057}}^1$

素因数の和:4145

約数の個数: 64

約数和(自身を含む): 490855680

約数和(自身を除く): 285482226

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 59, 66, 78, 118, 143, 177, 286, 354, 429, 649, 767, 858, 1298, 1534, 1947, 2301, 3894, 4057, 4602, 8114, 8437, 12171, 16874, 24342, 25311, 44627, 50622, 52741, 89254, 105482, 133881, 158223, 239363, 267762, 316446, 478726, 580151, 718089, 1160302, 1436178, 1740453, 2632993, 3111719, 3480906, 5265986, 6223438, 7898979, 9335157, 15797958, 18670314, 34228909, 68457818, 102686727, 205373454]

約数ペア:

[(1, 205373454), (2, 102686727), (3, 68457818), (6, 34228909), (11, 18670314), (13, 15797958), (22, 9335157), (26, 7898979), (33, 6223438), (39, 5265986), (59, 3480906), (66, 3111719), (78, 2632993), (118, 1740453), (143, 1436178), (177, 1160302), (286, 718089), (354, 580151), (429, 478726), (649, 316446), (767, 267762), (858, 239363), (1298, 158223), (1534, 133881), (1947, 105482), (2301, 89254), (3894, 52741), (4057, 50622), (4602, 44627), (8114, 25311), (8437, 24342), (12171, 16874)]