203433790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{415171}}^1$

素因数の和:415192

約数の個数: 24

約数和(自身を含む): 425966472

約数和(自身を除く): 222532682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 415171, 830342, 2075855, 2906197, 4151710, 5812394, 14530985, 20343379, 29061970, 40686758, 101716895, 203433790]

約数ペア:

[(1, 203433790), (2, 101716895), (5, 40686758), (7, 29061970), (10, 20343379), (14, 14530985), (35, 5812394), (49, 4151710), (70, 2906197), (98, 2075855), (245, 830342), (490, 415171)]