203760784

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{73613}}^1$

素因数の和:73794

約数の個数: 20

約数和(自身を含む): 397073916

約数和(自身を除く): 193313132

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 73613, 147226, 294452, 588904, 1177808, 12735049, 25470098, 50940196, 101880392, 203760784]

約数ペア:

[(1, 203760784), (2, 101880392), (4, 50940196), (8, 25470098), (16, 12735049), (173, 1177808), (346, 588904), (692, 294452), (1384, 147226), (2768, 73613)]