208399504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12049}}^1$

素因数の和:12127

約数の個数: 40

約数和(自身を含む): 430329600

約数和(自身を除く): 221930096

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4324, 8648, 12049, 17296, 24098, 48196, 96392, 192784, 277127, 554254, 566303, 1108508, 1132606, 2217016, 2265212, 4434032, 4530424, 9060848, 13024969, 26049938, 52099876, 104199752, 208399504]

約数ペア:

[(1, 208399504), (2, 104199752), (4, 52099876), (8, 26049938), (16, 13024969), (23, 9060848), (46, 4530424), (47, 4434032), (92, 2265212), (94, 2217016), (184, 1132606), (188, 1108508), (368, 566303), (376, 554254), (752, 277127), (1081, 192784), (2162, 96392), (4324, 48196), (8648, 24098), (12049, 17296)]