221400006

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{133213}}^1$

素因数の和:133495

約数の個数: 16

約数和(自身を含む): 444401904

約数和(自身を除く): 223001898

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 133213, 266426, 399639, 799278, 36900001, 73800002, 110700003, 221400006]

約数ペア:

[(1, 221400006), (2, 110700003), (3, 73800002), (6, 36900001), (277, 799278), (554, 399639), (831, 266426), (1662, 133213)]