200746780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40637}}^1$

素因数の和:40678

約数の個数: 48

約数和(自身を含む): 477902880

約数和(自身を除く): 277156100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 40637, 81274, 162548, 203185, 406370, 528281, 772103, 812740, 1056562, 1544206, 2113124, 2641405, 3088412, 3860515, 5282810, 7721030, 10037339, 10565620, 15442060, 20074678, 40149356, 50186695, 100373390, 200746780]

約数ペア:

[(1, 200746780), (2, 100373390), (4, 50186695), (5, 40149356), (10, 20074678), (13, 15442060), (19, 10565620), (20, 10037339), (26, 7721030), (38, 5282810), (52, 3860515), (65, 3088412), (76, 2641405), (95, 2113124), (130, 1544206), (190, 1056562), (247, 812740), (260, 772103), (380, 528281), (494, 406370), (988, 203185), (1235, 162548), (2470, 81274), (4940, 40637)]