229578416

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{131639}}^1$

素因数の和:131756

約数の個数: 20

約数和(自身を含む): 448892400

約数和(自身を除く): 219313984

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 131639, 263278, 526556, 1053112, 2106224, 14348651, 28697302, 57394604, 114789208, 229578416]

約数ペア:

[(1, 229578416), (2, 114789208), (4, 57394604), (8, 28697302), (16, 14348651), (109, 2106224), (218, 1053112), (436, 526556), (872, 263278), (1744, 131639)]