213411984

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{28319}}^1$

素因数の和:28487

約数の個数: 40

約数和(自身を含む): 554845440

約数和(自身を除く): 341433456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 28319, 56638, 84957, 113276, 169914, 226552, 339828, 453104, 679656, 1359312, 4446083, 8892166, 13338249, 17784332, 26676498, 35568664, 53352996, 71137328, 106705992, 213411984]

約数ペア:

[(1, 213411984), (2, 106705992), (3, 71137328), (4, 53352996), (6, 35568664), (8, 26676498), (12, 17784332), (16, 13338249), (24, 8892166), (48, 4446083), (157, 1359312), (314, 679656), (471, 453104), (628, 339828), (942, 226552), (1256, 169914), (1884, 113276), (2512, 84957), (3768, 56638), (7536, 28319)]