191840656

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7681}}^1$

素因数の和:7919

約数の個数: 40

約数和(自身を含む): 426750464

約数和(自身を除く): 234909808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 7681, 12488, 15362, 24976, 30724, 53767, 61448, 107534, 122896, 215068, 430136, 860272, 1712863, 3425726, 6851452, 11990041, 13702904, 23980082, 27405808, 47960164, 95920328, 191840656]

約数ペア:

[(1, 191840656), (2, 95920328), (4, 47960164), (7, 27405808), (8, 23980082), (14, 13702904), (16, 11990041), (28, 6851452), (56, 3425726), (112, 1712863), (223, 860272), (446, 430136), (892, 215068), (1561, 122896), (1784, 107534), (3122, 61448), (3568, 53767), (6244, 30724), (7681, 24976), (12488, 15362)]