220843356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{427991}}^1$

素因数の和:428041

約数の個数: 24

約数和(自身を含む): 527286144

約数和(自身を除く): 306442788

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 427991, 855982, 1283973, 1711964, 2567946, 5135892, 18403613, 36807226, 55210839, 73614452, 110421678, 220843356]

約数ペア:

[(1, 220843356), (2, 110421678), (3, 73614452), (4, 55210839), (6, 36807226), (12, 18403613), (43, 5135892), (86, 2567946), (129, 1711964), (172, 1283973), (258, 855982), (516, 427991)]