203485298680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1\times {\mathrm{929}}^1$

素因数の和:1693

約数の個数: 128

約数和(自身を含む): 470927001600

約数和(自身を除く): 267441702920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 263, 376, 443, 470, 526, 886, 929, 940, 1052, 1315, 1772, 1858, 1880, 2104, 2215, 2630, 3544, 3716, 4430, 4645, 5260, 7432, 8860, 9290, 10520, 12361, 17720, 18580, 20821, 24722, 37160, 41642, 43663, 49444, 61805, 83284, 87326, 98888, 104105, 116509, 123610, 166568, 174652, 208210, 218315, 233018, 244327, 247220, 349304, 411547, 416420, 436630, 466036, 488654, 494440, 582545, 823094, 832840, 873260, 932072, 977308, 1165090, 1221635, 1646188, 1746520, 1954616, 2057735, 2330180, 2443270, 3292376, 4115470, 4660360, 4886540, 5475923, 8230940, 9773080, 10951846, 11483369, 16461880, 19342709, 21903692, 22966738, 27379615, 38685418, 43807384, 45933476, 54759230, 57416845, 77370836, 91866952, 96713545, 108236861, 109518460, 114833690, 154741672, 193427090, 216473722, 219036920, 229667380, 386854180, 432947444, 459334760, 541184305, 773708360, 865894888, 1082368610, 2164737220, 4329474440, 5087132467, 10174264934, 20348529868, 25435662335, 40697059736, 50871324670, 101742649340, 203485298680]

約数ペア:

[(1, 203485298680), (2, 101742649340), (4, 50871324670), (5, 40697059736), (8, 25435662335), (10, 20348529868), (20, 10174264934), (40, 5087132467), (47, 4329474440), (94, 2164737220), (188, 1082368610), (235, 865894888), (263, 773708360), (376, 541184305), (443, 459334760), (470, 432947444), (526, 386854180), (886, 229667380), (929, 219036920), (940, 216473722), (1052, 193427090), (1315, 154741672), (1772, 114833690), (1858, 109518460), (1880, 108236861), (2104, 96713545), (2215, 91866952), (2630, 77370836), (3544, 57416845), (3716, 54759230), (4430, 45933476), (4645, 43807384), (5260, 38685418), (7432, 27379615), (8860, 22966738), (9290, 21903692), (10520, 19342709), (12361, 16461880), (17720, 11483369), (18580, 10951846), (20821, 9773080), (24722, 8230940), (37160, 5475923), (41642, 4886540), (43663, 4660360), (49444, 4115470), (61805, 3292376), (83284, 2443270), (87326, 2330180), (98888, 2057735), (104105, 1954616), (116509, 1746520), (123610, 1646188), (166568, 1221635), (174652, 1165090), (208210, 977308), (218315, 932072), (233018, 873260), (244327, 832840), (247220, 823094), (349304, 582545), (411547, 494440), (416420, 488654), (436630, 466036)]