205128896

素因数分解:

$2^6\times 7^2\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 84

約数和(自身を含む): 477774000

約数和(自身を除く): 272645104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 149, 196, 224, 298, 392, 439, 448, 596, 784, 878, 1043, 1192, 1568, 1756, 2086, 2384, 3073, 3136, 3512, 4172, 4768, 6146, 7024, 7301, 8344, 9536, 12292, 14048, 14602, 16688, 21511, 24584, 28096, 29204, 33376, 43022, 49168, 58408, 65411, 66752, 86044, 98336, 116816, 130822, 172088, 196672, 233632, 261644, 344176, 457877, 467264, 523288, 688352, 915754, 1046576, 1376704, 1831508, 2093152, 3205139, 3663016, 4186304, 6410278, 7326032, 12820556, 14652064, 25641112, 29304128, 51282224, 102564448, 205128896]

約数ペア:

[(1, 205128896), (2, 102564448), (4, 51282224), (7, 29304128), (8, 25641112), (14, 14652064), (16, 12820556), (28, 7326032), (32, 6410278), (49, 4186304), (56, 3663016), (64, 3205139), (98, 2093152), (112, 1831508), (149, 1376704), (196, 1046576), (224, 915754), (298, 688352), (392, 523288), (439, 467264), (448, 457877), (596, 344176), (784, 261644), (878, 233632), (1043, 196672), (1192, 172088), (1568, 130822), (1756, 116816), (2086, 98336), (2384, 86044), (3073, 66752), (3136, 65411), (3512, 58408), (4172, 49168), (4768, 43022), (6146, 33376), (7024, 29204), (7301, 28096), (8344, 24584), (9536, 21511), (12292, 16688), (14048, 14602)]