206612

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 424704

約数和(自身を除く): 218092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 314, 329, 628, 658, 1099, 1316, 2198, 4396, 7379, 14758, 29516, 51653, 103306, 206612]

約数ペア:

[(1, 206612), (2, 103306), (4, 51653), (7, 29516), (14, 14758), (28, 7379), (47, 4396), (94, 2198), (157, 1316), (188, 1099), (314, 658), (329, 628)]