208520668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{119291}}^1$

素因数の和:119337

約数の個数: 24

約数和(自身を含む): 400821120

約数和(自身を除く): 192300452

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 119291, 238582, 477164, 2266529, 2743693, 4533058, 5487386, 9066116, 10974772, 52130167, 104260334, 208520668]

約数ペア:

[(1, 208520668), (2, 104260334), (4, 52130167), (19, 10974772), (23, 9066116), (38, 5487386), (46, 4533058), (76, 2743693), (92, 2266529), (437, 477164), (874, 238582), (1748, 119291)]