203181008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{746989}}^1$

素因数の和:747014

約数の個数: 20

約数和(自身を含む): 416820420

約数和(自身を除く): 213639412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 746989, 1493978, 2987956, 5975912, 11951824, 12698813, 25397626, 50795252, 101590504, 203181008]

約数ペア:

[(1, 203181008), (2, 101590504), (4, 50795252), (8, 25397626), (16, 12698813), (17, 11951824), (34, 5975912), (68, 2987956), (136, 1493978), (272, 746989)]