205241036360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{438287}}^1$

素因数の和:438830

約数の個数: 64

約数和(自身を含む): 482818060800

約数和(自身を除く): 277577024440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 509, 920, 1018, 2036, 2545, 4072, 5090, 10180, 11707, 20360, 23414, 46828, 58535, 93656, 117070, 234140, 438287, 468280, 876574, 1753148, 2191435, 3506296, 4382870, 8765740, 10080601, 17531480, 20161202, 40322404, 50403005, 80644808, 100806010, 201612020, 223088083, 403224040, 446176166, 892352332, 1115440415, 1784704664, 2230880830, 4461761660, 5131025909, 8923523320, 10262051818, 20524103636, 25655129545, 41048207272, 51310259090, 102620518180, 205241036360]

約数ペア:

[(1, 205241036360), (2, 102620518180), (4, 51310259090), (5, 41048207272), (8, 25655129545), (10, 20524103636), (20, 10262051818), (23, 8923523320), (40, 5131025909), (46, 4461761660), (92, 2230880830), (115, 1784704664), (184, 1115440415), (230, 892352332), (460, 446176166), (509, 403224040), (920, 223088083), (1018, 201612020), (2036, 100806010), (2545, 80644808), (4072, 50403005), (5090, 40322404), (10180, 20161202), (11707, 17531480), (20360, 10080601), (23414, 8765740), (46828, 4382870), (58535, 3506296), (93656, 2191435), (117070, 1753148), (234140, 876574), (438287, 468280)]