227845648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{331171}}^1$

素因数の和:331222

約数の個数: 20

約数和(自身を含む): 451718608

約数和(自身を除く): 223872960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 331171, 662342, 1324684, 2649368, 5298736, 14240353, 28480706, 56961412, 113922824, 227845648]

約数ペア:

[(1, 227845648), (2, 113922824), (4, 56961412), (8, 28480706), (16, 14240353), (43, 5298736), (86, 2649368), (172, 1324684), (344, 662342), (688, 331171)]