207981196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71129}}^1$

素因数の和:71193

約数の個数: 24

約数和(自身を含む): 394344720

約数和(自身を除く): 186363524

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 71129, 142258, 284516, 1209193, 2418386, 3058547, 4836772, 6117094, 12234188, 51995299, 103990598, 207981196]

約数ペア:

[(1, 207981196), (2, 103990598), (4, 51995299), (17, 12234188), (34, 6117094), (43, 4836772), (68, 3058547), (86, 2418386), (172, 1209193), (731, 284516), (1462, 142258), (2924, 71129)]