198749014

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1\times {\mathrm{991}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 300873600

約数和(自身を除く): 102124586

約数列:

[1, 2, 149, 298, 673, 991, 1346, 1982, 100277, 147659, 200554, 295318, 666943, 1333886, 99374507, 198749014]

約数ペア:

[(1, 198749014), (2, 99374507), (149, 1333886), (298, 666943), (673, 295318), (991, 200554), (1346, 147659), (1982, 100277)]