223736408

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 488693760

約数和(自身を除く): 264957352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 163, 193, 254, 326, 386, 508, 652, 772, 889, 1016, 1141, 1304, 1351, 1544, 1778, 2282, 2702, 3556, 4564, 5404, 7112, 9128, 10808, 20701, 24511, 31459, 41402, 49022, 62918, 82804, 98044, 125836, 144907, 165608, 171577, 196088, 220213, 251672, 289814, 343154, 440426, 579628, 686308, 880852, 1159256, 1372616, 1761704, 3995293, 7990586, 15981172, 27967051, 31962344, 55934102, 111868204, 223736408]

約数ペア:

[(1, 223736408), (2, 111868204), (4, 55934102), (7, 31962344), (8, 27967051), (14, 15981172), (28, 7990586), (56, 3995293), (127, 1761704), (163, 1372616), (193, 1159256), (254, 880852), (326, 686308), (386, 579628), (508, 440426), (652, 343154), (772, 289814), (889, 251672), (1016, 220213), (1141, 196088), (1304, 171577), (1351, 165608), (1544, 144907), (1778, 125836), (2282, 98044), (2702, 82804), (3556, 62918), (4564, 49022), (5404, 41402), (7112, 31459), (9128, 24511), (10808, 20701)]