198256849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{64811}}^1$

素因数の和:64860

約数の個数: 16

約数和(自身を含む): 248878080

約数和(自身を除く): 50621231

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 64811, 453677, 1231409, 1490653, 8619863, 10434571, 28322407, 198256849]

約数ペア:

[(1, 198256849), (7, 28322407), (19, 10434571), (23, 8619863), (133, 1490653), (161, 1231409), (437, 453677), (3059, 64811)]