199626784

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7489}}^1$

素因数の和:7530

約数の個数: 72

約数和(自身を含む): 484138620

約数和(自身を除く): 284511836

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6664, 7489, 13328, 14978, 26656, 29956, 52423, 59912, 104846, 119824, 127313, 209692, 239648, 254626, 366961, 419384, 509252, 733922, 838768, 891191, 1018504, 1467844, 1677536, 1782382, 2037008, 2935688, 3564764, 4074016, 5871376, 6238337, 7129528, 11742752, 12476674, 14259056, 24953348, 28518112, 49906696, 99813392, 199626784]

約数ペア:

[(1, 199626784), (2, 99813392), (4, 49906696), (7, 28518112), (8, 24953348), (14, 14259056), (16, 12476674), (17, 11742752), (28, 7129528), (32, 6238337), (34, 5871376), (49, 4074016), (56, 3564764), (68, 2935688), (98, 2037008), (112, 1782382), (119, 1677536), (136, 1467844), (196, 1018504), (224, 891191), (238, 838768), (272, 733922), (392, 509252), (476, 419384), (544, 366961), (784, 254626), (833, 239648), (952, 209692), (1568, 127313), (1666, 119824), (1904, 104846), (3332, 59912), (3808, 52423), (6664, 29956), (7489, 26656), (13328, 14978)]