205990016

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 428155200

約数和(自身を除く): 222165184

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 211, 232, 263, 422, 464, 526, 844, 928, 1052, 1688, 1856, 2104, 3376, 3712, 4208, 6119, 6752, 7627, 8416, 12238, 13504, 15254, 16832, 24476, 27008, 30508, 33664, 48952, 55493, 61016, 97904, 110986, 122032, 195808, 221972, 244064, 391616, 443944, 488128, 783232, 887888, 976256, 1609297, 1775776, 3218594, 3551552, 6437188, 7103104, 12874376, 25748752, 51497504, 102995008, 205990016]

約数ペア:

[(1, 205990016), (2, 102995008), (4, 51497504), (8, 25748752), (16, 12874376), (29, 7103104), (32, 6437188), (58, 3551552), (64, 3218594), (116, 1775776), (128, 1609297), (211, 976256), (232, 887888), (263, 783232), (422, 488128), (464, 443944), (526, 391616), (844, 244064), (928, 221972), (1052, 195808), (1688, 122032), (1856, 110986), (2104, 97904), (3376, 61016), (3712, 55493), (4208, 48952), (6119, 33664), (6752, 30508), (7627, 27008), (8416, 24476), (12238, 16832), (13504, 15254)]