205926784

素因数分解:

$2^7\times 7^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 470995200

約数和(自身を除く): 265068416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 311, 448, 622, 739, 896, 1244, 1478, 2177, 2488, 2956, 4354, 4976, 5173, 5912, 8708, 9952, 10346, 11824, 17416, 19904, 20692, 23648, 34832, 39808, 41384, 47296, 69664, 82768, 94592, 139328, 165536, 229829, 278656, 331072, 459658, 662144, 919316, 1608803, 1838632, 3217606, 3677264, 6435212, 7354528, 12870424, 14709056, 25740848, 29418112, 51481696, 102963392, 205926784]

約数ペア:

[(1, 205926784), (2, 102963392), (4, 51481696), (7, 29418112), (8, 25740848), (14, 14709056), (16, 12870424), (28, 7354528), (32, 6435212), (56, 3677264), (64, 3217606), (112, 1838632), (128, 1608803), (224, 919316), (311, 662144), (448, 459658), (622, 331072), (739, 278656), (896, 229829), (1244, 165536), (1478, 139328), (2177, 94592), (2488, 82768), (2956, 69664), (4354, 47296), (4976, 41384), (5173, 39808), (5912, 34832), (8708, 23648), (9952, 20692), (10346, 19904), (11824, 17416)]