218685008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{803989}}^1$

素因数の和:804014

約数の個数: 20

約数和(自身を含む): 448626420

約数和(自身を除く): 229941412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 803989, 1607978, 3215956, 6431912, 12863824, 13667813, 27335626, 54671252, 109342504, 218685008]

約数ペア:

[(1, 218685008), (2, 109342504), (4, 54671252), (8, 27335626), (16, 13667813), (17, 12863824), (34, 6431912), (68, 3215956), (136, 1607978), (272, 803989)]