223897136

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{14323}}^1$

素因数の和:15308

約数の個数: 20

約数和(自身を含む): 434275032

約数和(自身を除く): 210377896

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 14323, 15632, 28646, 57292, 114584, 229168, 13993571, 27987142, 55974284, 111948568, 223897136]

約数ペア:

[(1, 223897136), (2, 111948568), (4, 55974284), (8, 27987142), (16, 13993571), (977, 229168), (1954, 114584), (3908, 57292), (7816, 28646), (14323, 15632)]