207966978

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{23531}}^1$

素因数の和:24030

約数の個数: 24

約数和(自身を含む): 451532016

約数和(自身を除く): 243565038

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 23531, 47062, 70593, 141186, 211779, 423558, 11553721, 23107442, 34661163, 69322326, 103983489, 207966978]

約数ペア:

[(1, 207966978), (2, 103983489), (3, 69322326), (6, 34661163), (9, 23107442), (18, 11553721), (491, 423558), (982, 211779), (1473, 141186), (2946, 70593), (4419, 47062), (8838, 23531)]