203460656

素因数分解:

$2^4\times 7^1\times {\mathrm{1816613}}^1$

素因数の和:1816628

約数の個数: 20

約数和(自身を含む): 450520272

約数和(自身を除く): 247059616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1816613, 3633226, 7266452, 12716291, 14532904, 25432582, 29065808, 50865164, 101730328, 203460656]

約数ペア:

[(1, 203460656), (2, 101730328), (4, 50865164), (7, 29065808), (8, 25432582), (14, 14532904), (16, 12716291), (28, 7266452), (56, 3633226), (112, 1816613)]