208737724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5153}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 424277280

約数和(自身を除く): 215539556

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 2132, 3116, 5153, 10127, 10306, 20254, 20612, 40508, 66989, 97907, 133978, 195814, 211273, 267956, 391628, 422546, 845092, 1272791, 2545582, 2746549, 4014187, 5091164, 5493098, 8028374, 10986196, 16056748, 52184431, 104368862, 208737724]

約数ペア:

[(1, 208737724), (2, 104368862), (4, 52184431), (13, 16056748), (19, 10986196), (26, 8028374), (38, 5493098), (41, 5091164), (52, 4014187), (76, 2746549), (82, 2545582), (164, 1272791), (247, 845092), (494, 422546), (533, 391628), (779, 267956), (988, 211273), (1066, 195814), (1558, 133978), (2132, 97907), (3116, 66989), (5153, 40508), (10127, 20612), (10306, 20254)]