201889701290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226842361}}^1$

素因数の和:226842457

約数の個数: 16

約数和(自身を含む): 367484626440

約数和(自身を除く): 165594925150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226842361, 453684722, 1134211805, 2268423610, 20188970129, 40377940258, 100944850645, 201889701290]

約数ペア:

[(1, 201889701290), (2, 100944850645), (5, 40377940258), (10, 20188970129), (89, 2268423610), (178, 1134211805), (445, 453684722), (890, 226842361)]