199720347818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{13629067}}^1$

素因数の和:13629517

約数の個数: 16

約数和(自身を含む): 317938898304

約数和(自身を除く): 118218550486

約数列:

[1, 2, 17, 34, 431, 862, 7327, 14654, 13629067, 27258134, 231694139, 463388278, 5874127877, 11748255754, 99860173909, 199720347818]

約数ペア:

[(1, 199720347818), (2, 99860173909), (17, 11748255754), (34, 5874127877), (431, 463388278), (862, 231694139), (7327, 27258134), (14654, 13629067)]