208036352

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6740

約数の個数: 40

約数和(自身を含む): 422544012

約数和(自身を除く): 214507660

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 6661, 7808, 13322, 15616, 26644, 31232, 53288, 106576, 213152, 406321, 426304, 812642, 852608, 1625284, 1705216, 3250568, 3410432, 6501136, 13002272, 26004544, 52009088, 104018176, 208036352]

約数ペア:

[(1, 208036352), (2, 104018176), (4, 52009088), (8, 26004544), (16, 13002272), (32, 6501136), (61, 3410432), (64, 3250568), (122, 1705216), (128, 1625284), (244, 852608), (256, 812642), (488, 426304), (512, 406321), (976, 213152), (1952, 106576), (3904, 53288), (6661, 31232), (7808, 26644), (13322, 15616)]