229344518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 393561504

約数和(自身を除く): 164216986

約数列:

[1, 2, 13, 17, 26, 34, 221, 397, 442, 794, 1307, 2614, 5161, 6749, 10322, 13498, 16991, 22219, 33982, 44438, 87737, 175474, 288847, 518879, 577694, 1037758, 6745427, 8820943, 13490854, 17641886, 114672259, 229344518]

約数ペア:

[(1, 229344518), (2, 114672259), (13, 17641886), (17, 13490854), (26, 8820943), (34, 6745427), (221, 1037758), (397, 577694), (442, 518879), (794, 288847), (1307, 175474), (2614, 87737), (5161, 44438), (6749, 33982), (10322, 22219), (13498, 16991)]