218798664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1302373}}^1$

素因数の和:1302389

約数の個数: 32

約数和(自身を含む): 625139520

約数和(自身を除く): 406340856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1302373, 2604746, 3907119, 5209492, 7814238, 9116611, 10418984, 15628476, 18233222, 27349833, 31256952, 36466444, 54699666, 72932888, 109399332, 218798664]

約数ペア:

[(1, 218798664), (2, 109399332), (3, 72932888), (4, 54699666), (6, 36466444), (7, 31256952), (8, 27349833), (12, 18233222), (14, 15628476), (21, 10418984), (24, 9116611), (28, 7814238), (42, 5209492), (56, 3907119), (84, 2604746), (168, 1302373)]