223013778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 272438382

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 127, 141, 254, 282, 381, 479, 611, 762, 958, 1222, 1437, 1651, 1833, 2874, 3302, 3666, 4953, 5969, 6227, 9906, 11938, 12454, 17907, 18681, 22513, 35814, 37362, 45026, 60833, 67539, 77597, 121666, 135078, 155194, 182499, 232791, 292669, 364998, 465582, 585338, 790829, 878007, 1581658, 1756014, 2372487, 2859151, 4744974, 5718302, 8577453, 17154906, 37168963, 74337926, 111506889, 223013778]

約数ペア:

[(1, 223013778), (2, 111506889), (3, 74337926), (6, 37168963), (13, 17154906), (26, 8577453), (39, 5718302), (47, 4744974), (78, 2859151), (94, 2372487), (127, 1756014), (141, 1581658), (254, 878007), (282, 790829), (381, 585338), (479, 465582), (611, 364998), (762, 292669), (958, 232791), (1222, 182499), (1437, 155194), (1651, 135078), (1833, 121666), (2874, 77597), (3302, 67539), (3666, 60833), (4953, 45026), (5969, 37362), (6227, 35814), (9906, 22513), (11938, 18681), (12454, 17907)]