249932008

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{224759}}^1$

素因数の和:224904

約数の個数: 16

約数和(自身を含む): 471996000

約数和(自身を除く): 222063992

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 224759, 449518, 899036, 1798072, 31241501, 62483002, 124966004, 249932008]

約数ペア:

[(1, 249932008), (2, 124966004), (4, 62483002), (8, 31241501), (139, 1798072), (278, 899036), (556, 449518), (1112, 224759)]