198220463

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{5521}}^1$

素因数の和:5774

約数の個数: 16

約数和(自身を含む): 237490176

約数和(自身を除く): 39269713

約数列:

[1, 7, 23, 161, 223, 1561, 5129, 5521, 35903, 38647, 126983, 888881, 1231183, 8618281, 28317209, 198220463]

約数ペア:

[(1, 198220463), (7, 28317209), (23, 8618281), (161, 1231183), (223, 888881), (1561, 126983), (5129, 38647), (5521, 35903)]