209373502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{22307}}^1$

素因数の和:22360

約数の個数: 24

約数和(自身を含む): 356972616

約数和(自身を除く): 147599114

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 22307, 44614, 289991, 423833, 579982, 847666, 5509829, 8052827, 11019658, 16105654, 104686751, 209373502]

約数ペア:

[(1, 209373502), (2, 104686751), (13, 16105654), (19, 11019658), (26, 8052827), (38, 5509829), (247, 847666), (361, 579982), (494, 423833), (722, 289991), (4693, 44614), (9386, 22307)]