201820328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{34511}}^1$

素因数の和:34577

約数の個数: 32

約数和(自身を含む): 410002560

約数和(自身を除く): 208182232

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 34511, 69022, 138044, 276088, 586687, 1173374, 1483973, 2346748, 2967946, 4693496, 5935892, 11871784, 25227541, 50455082, 100910164, 201820328]

約数ペア:

[(1, 201820328), (2, 100910164), (4, 50455082), (8, 25227541), (17, 11871784), (34, 5935892), (43, 4693496), (68, 2967946), (86, 2346748), (136, 1483973), (172, 1173374), (344, 586687), (731, 276088), (1462, 138044), (2924, 69022), (5848, 34511)]