209356952

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 466944000

約数和(自身を除く): 257587048

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 79, 148, 158, 259, 296, 316, 518, 553, 632, 1036, 1106, 1279, 2072, 2212, 2558, 2923, 4424, 5116, 5846, 8953, 10232, 11692, 17906, 20461, 23384, 35812, 40922, 47323, 71624, 81844, 94646, 101041, 163688, 189292, 202082, 331261, 378584, 404164, 662522, 707287, 808328, 1325044, 1414574, 2650088, 2829148, 3738517, 5658296, 7477034, 14954068, 26169619, 29908136, 52339238, 104678476, 209356952]

約数ペア:

[(1, 209356952), (2, 104678476), (4, 52339238), (7, 29908136), (8, 26169619), (14, 14954068), (28, 7477034), (37, 5658296), (56, 3738517), (74, 2829148), (79, 2650088), (148, 1414574), (158, 1325044), (259, 808328), (296, 707287), (316, 662522), (518, 404164), (553, 378584), (632, 331261), (1036, 202082), (1106, 189292), (1279, 163688), (2072, 101041), (2212, 94646), (2558, 81844), (2923, 71624), (4424, 47323), (5116, 40922), (5846, 35812), (8953, 23384), (10232, 20461), (11692, 17906)]