199186922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{210557}}^1$

素因数の和:210613

約数の個数: 16

約数和(自身を含む): 333523872

約数和(自身を除く): 134336950

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 210557, 421114, 2316127, 4632254, 9053951, 18107902, 99593461, 199186922]

約数ペア:

[(1, 199186922), (2, 99593461), (11, 18107902), (22, 9053951), (43, 4632254), (86, 2316127), (473, 421114), (946, 210557)]