199846241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28867}}^1$

素因数の和:28940

約数の個数: 16

約数和(自身を含む): 243876864

約数和(自身を除く): 44030623

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 28867, 202069, 663941, 1241281, 4647587, 8688967, 28549463, 199846241]

約数ペア:

[(1, 199846241), (7, 28549463), (23, 8688967), (43, 4647587), (161, 1241281), (301, 663941), (989, 202069), (6923, 28867)]