205611654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 453519360

約数和(自身を除く): 247907706

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 73, 93, 114, 146, 186, 219, 438, 589, 797, 1178, 1387, 1594, 1767, 2263, 2391, 2774, 3534, 4161, 4526, 4782, 6789, 8322, 13578, 15143, 24707, 30286, 42997, 45429, 49414, 58181, 74121, 85994, 90858, 116362, 128991, 148242, 174543, 257982, 349086, 469433, 938866, 1105439, 1408299, 1803611, 2210878, 2816598, 3316317, 3607222, 5410833, 6632634, 10821666, 34268609, 68537218, 102805827, 205611654]

約数ペア:

[(1, 205611654), (2, 102805827), (3, 68537218), (6, 34268609), (19, 10821666), (31, 6632634), (38, 5410833), (57, 3607222), (62, 3316317), (73, 2816598), (93, 2210878), (114, 1803611), (146, 1408299), (186, 1105439), (219, 938866), (438, 469433), (589, 349086), (797, 257982), (1178, 174543), (1387, 148242), (1594, 128991), (1767, 116362), (2263, 90858), (2391, 85994), (2774, 74121), (3534, 58181), (4161, 49414), (4526, 45429), (4782, 42997), (6789, 30286), (8322, 24707), (13578, 15143)]