199915739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 215913600

約数和(自身を除く): 15997861

約数列:

[1, 19, 67, 97, 1273, 1619, 1843, 6499, 30761, 108473, 123481, 157043, 2060987, 2983817, 10521881, 199915739]

約数ペア:

[(1, 199915739), (19, 10521881), (67, 2983817), (97, 2060987), (1273, 157043), (1619, 123481), (1843, 108473), (6499, 30761)]