208570468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 385280896

約数和(自身を除く): 176710428

約数列:

[1, 2, 4, 43, 61, 86, 103, 122, 172, 193, 206, 244, 386, 412, 772, 2623, 4429, 5246, 6283, 8299, 8858, 10492, 11773, 12566, 16598, 17716, 19879, 23546, 25132, 33196, 39758, 47092, 79516, 270169, 506239, 540338, 854797, 1012478, 1080676, 1212619, 1709594, 2024956, 2425238, 3419188, 4850476, 52142617, 104285234, 208570468]

約数ペア:

[(1, 208570468), (2, 104285234), (4, 52142617), (43, 4850476), (61, 3419188), (86, 2425238), (103, 2024956), (122, 1709594), (172, 1212619), (193, 1080676), (206, 1012478), (244, 854797), (386, 540338), (412, 506239), (772, 270169), (2623, 79516), (4429, 47092), (5246, 39758), (6283, 33196), (8299, 25132), (8858, 23546), (10492, 19879), (11773, 17716), (12566, 16598)]