203977968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{249973}}^1$

素因数の和:250001

約数の個数: 40

約数和(自身を含む): 557941968

約数和(自身を除く): 353964000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 249973, 499946, 749919, 999892, 1499838, 1999784, 2999676, 3999568, 4249541, 5999352, 8499082, 11998704, 12748623, 16998164, 25497246, 33996328, 50994492, 67992656, 101988984, 203977968]

約数ペア:

[(1, 203977968), (2, 101988984), (3, 67992656), (4, 50994492), (6, 33996328), (8, 25497246), (12, 16998164), (16, 12748623), (17, 11998704), (24, 8499082), (34, 5999352), (48, 4249541), (51, 3999568), (68, 2999676), (102, 1999784), (136, 1499838), (204, 999892), (272, 749919), (408, 499946), (816, 249973)]