202163420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{532009}}^1$

素因数の和:532037

約数の個数: 24

約数和(自身を含む): 446888400

約数和(自身を除く): 244724980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 532009, 1064018, 2128036, 2660045, 5320090, 10108171, 10640180, 20216342, 40432684, 50540855, 101081710, 202163420]

約数ペア:

[(1, 202163420), (2, 101081710), (4, 50540855), (5, 40432684), (10, 20216342), (19, 10640180), (20, 10108171), (38, 5320090), (76, 2660045), (95, 2128036), (190, 1064018), (380, 532009)]