208906144

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2537

約数の個数: 48

約数和(自身を含む): 428363208

約数和(自身を除く): 219457064

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 1184, 2336, 2417, 2701, 4834, 5402, 9668, 10804, 19336, 21608, 38672, 43216, 77344, 86432, 89429, 176441, 178858, 352882, 357716, 705764, 715432, 1411528, 1430864, 2823056, 2861728, 5646112, 6528317, 13056634, 26113268, 52226536, 104453072, 208906144]

約数ペア:

[(1, 208906144), (2, 104453072), (4, 52226536), (8, 26113268), (16, 13056634), (32, 6528317), (37, 5646112), (73, 2861728), (74, 2823056), (146, 1430864), (148, 1411528), (292, 715432), (296, 705764), (584, 357716), (592, 352882), (1168, 178858), (1184, 176441), (2336, 89429), (2417, 86432), (2701, 77344), (4834, 43216), (5402, 38672), (9668, 21608), (10804, 19336)]