205744572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4091}}^1$

素因数の和:4239

約数の個数: 72

約数和(自身を含む): 571963392

約数和(自身を除く): 366218820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 762, 1143, 1397, 1524, 2286, 2794, 4091, 4191, 4572, 5588, 8182, 8382, 12273, 12573, 16364, 16764, 24546, 25146, 36819, 45001, 49092, 50292, 73638, 90002, 135003, 147276, 180004, 270006, 405009, 519557, 540012, 810018, 1039114, 1558671, 1620036, 2078228, 3117342, 4676013, 5715127, 6234684, 9352026, 11430254, 17145381, 18704052, 22860508, 34290762, 51436143, 68581524, 102872286, 205744572]

約数ペア:

[(1, 205744572), (2, 102872286), (3, 68581524), (4, 51436143), (6, 34290762), (9, 22860508), (11, 18704052), (12, 17145381), (18, 11430254), (22, 9352026), (33, 6234684), (36, 5715127), (44, 4676013), (66, 3117342), (99, 2078228), (127, 1620036), (132, 1558671), (198, 1039114), (254, 810018), (381, 540012), (396, 519557), (508, 405009), (762, 270006), (1143, 180004), (1397, 147276), (1524, 135003), (2286, 90002), (2794, 73638), (4091, 50292), (4191, 49092), (4572, 45001), (5588, 36819), (8182, 25146), (8382, 24546), (12273, 16764), (12573, 16364)]