203208286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{21997}}^1$

素因数の和:22179

約数の個数: 16

約数和(自身を含む): 316771200

約数和(自身を除く): 113562914

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 21997, 43994, 681907, 1363814, 3277553, 6555106, 101604143, 203208286]

約数ペア:

[(1, 203208286), (2, 101604143), (31, 6555106), (62, 3277553), (149, 1363814), (298, 681907), (4619, 43994), (9238, 21997)]