210781712

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{42089}}^1$

素因数の和:42410

約数の個数: 20

約数和(自身を含む): 409704060

約数和(自身を除く): 198922348

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 42089, 84178, 168356, 336712, 673424, 13173857, 26347714, 52695428, 105390856, 210781712]

約数ペア:

[(1, 210781712), (2, 105390856), (4, 52695428), (8, 26347714), (16, 13173857), (313, 673424), (626, 336712), (1252, 168356), (2504, 84178), (5008, 42089)]