221469726

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{247729}}^1$

素因数の和:247883

約数の個数: 16

約数和(自身を含む): 445914000

約数和(自身を除く): 224444274

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 247729, 495458, 743187, 1486374, 36911621, 73823242, 110734863, 221469726]

約数ペア:

[(1, 221469726), (2, 110734863), (3, 73823242), (6, 36911621), (149, 1486374), (298, 743187), (447, 495458), (894, 247729)]