203486390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1070981}}^1$

素因数の和:1071007

約数の個数: 16

約数和(自身を含む): 385553520

約数和(自身を除く): 182067130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1070981, 2141962, 5354905, 10709810, 20348639, 40697278, 101743195, 203486390]

約数ペア:

[(1, 203486390), (2, 101743195), (5, 40697278), (10, 20348639), (19, 10709810), (38, 5354905), (95, 2141962), (190, 1070981)]