206820368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17683}}^1$

素因数の和:17751

約数の個数: 40

約数和(自身を含む): 434177568

約数和(自身を除く): 227357200

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 17683, 35366, 70732, 141464, 282928, 300611, 601222, 760369, 1202444, 1520738, 2404888, 3041476, 4809776, 6082952, 12165904, 12926273, 25852546, 51705092, 103410184, 206820368]

約数ペア:

[(1, 206820368), (2, 103410184), (4, 51705092), (8, 25852546), (16, 12926273), (17, 12165904), (34, 6082952), (43, 4809776), (68, 3041476), (86, 2404888), (136, 1520738), (172, 1202444), (272, 760369), (344, 601222), (688, 300611), (731, 282928), (1462, 141464), (2924, 70732), (5848, 35366), (11696, 17683)]