207645395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 285402528

約数和(自身を除く): 77757133

約数列:

[1, 5, 17, 19, 67, 85, 95, 101, 323, 335, 361, 505, 1139, 1273, 1615, 1717, 1805, 1919, 5695, 6137, 6365, 6767, 8585, 9595, 21641, 24187, 30685, 32623, 33835, 36461, 108205, 115039, 120935, 128573, 163115, 182305, 411179, 575195, 619837, 642865, 2055895, 2185741, 2442887, 3099185, 10928705, 12214435, 41529079, 207645395]

約数ペア:

[(1, 207645395), (5, 41529079), (17, 12214435), (19, 10928705), (67, 3099185), (85, 2442887), (95, 2185741), (101, 2055895), (323, 642865), (335, 619837), (361, 575195), (505, 411179), (1139, 182305), (1273, 163115), (1615, 128573), (1717, 120935), (1805, 115039), (1919, 108205), (5695, 36461), (6137, 33835), (6365, 32623), (6767, 30685), (8585, 24187), (9595, 21641)]