198497674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{141179}}^1$

素因数の和:141237

約数の個数: 16

約数和(自身を含む): 321890400

約数和(自身を除く): 123392726

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 141179, 282358, 2682401, 5223623, 5364802, 10447246, 99248837, 198497674]

約数ペア:

[(1, 198497674), (2, 99248837), (19, 10447246), (37, 5364802), (38, 5223623), (74, 2682401), (703, 282358), (1406, 141179)]