198745274

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 378759528

約数和(自身を除く): 180014254

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 511, 637, 949, 1022, 1274, 1898, 2137, 3577, 4274, 6643, 7154, 13286, 14959, 27781, 29918, 46501, 55562, 93002, 104713, 156001, 194467, 209426, 312002, 388934, 1092007, 1361269, 2028013, 2184014, 2722538, 4056026, 7644049, 14196091, 15288098, 28392182, 99372637, 198745274]

約数ペア:

[(1, 198745274), (2, 99372637), (7, 28392182), (13, 15288098), (14, 14196091), (26, 7644049), (49, 4056026), (73, 2722538), (91, 2184014), (98, 2028013), (146, 1361269), (182, 1092007), (511, 388934), (637, 312002), (949, 209426), (1022, 194467), (1274, 156001), (1898, 104713), (2137, 93002), (3577, 55562), (4274, 46501), (6643, 29918), (7154, 27781), (13286, 14959)]