219259712

素因数分解:

$2^6\times 7^2\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 84

約数和(自身を含む): 510783840

約数和(自身を除く): 291524128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 139, 196, 224, 278, 392, 448, 503, 556, 784, 973, 1006, 1112, 1568, 1946, 2012, 2224, 3136, 3521, 3892, 4024, 4448, 6811, 7042, 7784, 8048, 8896, 13622, 14084, 15568, 16096, 24647, 27244, 28168, 31136, 32192, 49294, 54488, 56336, 62272, 69917, 98588, 108976, 112672, 139834, 197176, 217952, 225344, 279668, 394352, 435904, 489419, 559336, 788704, 978838, 1118672, 1577408, 1957676, 2237344, 3425933, 3915352, 4474688, 6851866, 7830704, 13703732, 15661408, 27407464, 31322816, 54814928, 109629856, 219259712]

約数ペア:

[(1, 219259712), (2, 109629856), (4, 54814928), (7, 31322816), (8, 27407464), (14, 15661408), (16, 13703732), (28, 7830704), (32, 6851866), (49, 4474688), (56, 3915352), (64, 3425933), (98, 2237344), (112, 1957676), (139, 1577408), (196, 1118672), (224, 978838), (278, 788704), (392, 559336), (448, 489419), (503, 435904), (556, 394352), (784, 279668), (973, 225344), (1006, 217952), (1112, 197176), (1568, 139834), (1946, 112672), (2012, 108976), (2224, 98588), (3136, 69917), (3521, 62272), (3892, 56336), (4024, 54488), (4448, 49294), (6811, 32192), (7042, 31136), (7784, 28168), (8048, 27244), (8896, 24647), (13622, 16096), (14084, 15568)]