208861293316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1\times {\mathrm{8191}}^1$

素因数の和:9764

約数の個数: 48

約数和(自身を含む): 394921246720

約数和(自身を除く): 186059953404

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1117, 1756, 2234, 4468, 5707, 8191, 11414, 14521, 16382, 22828, 29042, 32764, 58084, 106483, 212966, 425932, 490363, 980726, 1961452, 3595849, 6374719, 7191698, 9149347, 12749438, 14383396, 18298694, 25498876, 36597388, 46746037, 93492074, 118941511, 186984148, 237883022, 475766044, 4016563333, 8033126666, 16066253332, 52215323329, 104430646658, 208861293316]

約数ペア:

[(1, 208861293316), (2, 104430646658), (4, 52215323329), (13, 16066253332), (26, 8033126666), (52, 4016563333), (439, 475766044), (878, 237883022), (1117, 186984148), (1756, 118941511), (2234, 93492074), (4468, 46746037), (5707, 36597388), (8191, 25498876), (11414, 18298694), (14521, 14383396), (16382, 12749438), (22828, 9149347), (29042, 7191698), (32764, 6374719), (58084, 3595849), (106483, 1961452), (212966, 980726), (425932, 490363)]