207943912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{15649}}^1$

素因数の和:15817

約数の個数: 32

約数和(自身を含む): 428184000

約数和(自身を除く): 220240088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 6644, 13288, 15649, 31298, 62596, 125192, 172139, 344278, 688556, 1377112, 2362999, 4725998, 9451996, 18903992, 25992989, 51985978, 103971956, 207943912]

約数ペア:

[(1, 207943912), (2, 103971956), (4, 51985978), (8, 25992989), (11, 18903992), (22, 9451996), (44, 4725998), (88, 2362999), (151, 1377112), (302, 688556), (604, 344278), (1208, 172139), (1661, 125192), (3322, 62596), (6644, 31298), (13288, 15649)]