188021260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1343009}}^1$

素因数の和:1343025

約数の個数: 24

約数和(自身を含む): 451251360

約数和(自身を除く): 263230100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1343009, 2686018, 5372036, 6715045, 9401063, 13430090, 18802126, 26860180, 37604252, 47005315, 94010630, 188021260]

約数ペア:

[(1, 188021260), (2, 94010630), (4, 47005315), (5, 37604252), (7, 26860180), (10, 18802126), (14, 13430090), (20, 9401063), (28, 6715045), (35, 5372036), (70, 2686018), (140, 1343009)]