202157020790

素因数分解:

$2^1\times 5^1\times {\mathrm{231293}}^1\times {\mathrm{87403}}^1$

素因数の和:318703

約数の個数: 16

約数和(自身を含む): 363888373968

約数和(自身を除く): 161731353178

約数列:

[1, 2, 5, 10, 87403, 174806, 231293, 437015, 462586, 874030, 1156465, 2312930, 20215702079, 40431404158, 101078510395, 202157020790]

約数ペア:

[(1, 202157020790), (2, 101078510395), (5, 40431404158), (10, 20215702079), (87403, 2312930), (174806, 1156465), (231293, 874030), (437015, 462586)]