89159164

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 158508000

約数和(自身を除く): 69348836

約数列:

[1, 2, 4, 101, 199, 202, 398, 404, 796, 1109, 2218, 4436, 20099, 40198, 80396, 112009, 220691, 224018, 441382, 448036, 882764, 22289791, 44579582, 89159164]

約数ペア:

[(1, 89159164), (2, 44579582), (4, 22289791), (101, 882764), (199, 448036), (202, 441382), (398, 224018), (404, 220691), (796, 112009), (1109, 80396), (2218, 40198), (4436, 20099)]