227804908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20117}}^1$

素因数の和:20289

約数の個数: 24

約数和(自身を含む): 422478000

約数和(自身を除く): 194673092

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 20117, 40234, 80468, 382223, 764446, 1528892, 2997433, 5994866, 11989732, 56951227, 113902454, 227804908]

約数ペア:

[(1, 227804908), (2, 113902454), (4, 56951227), (19, 11989732), (38, 5994866), (76, 2997433), (149, 1528892), (298, 764446), (596, 382223), (2831, 80468), (5662, 40234), (11324, 20117)]