199432816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2654

約数の個数: 80

約数和(自身を含む): 463184640

約数和(自身を除く): 263751824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 368, 418, 437, 506, 836, 874, 1012, 1672, 1748, 2024, 2593, 3344, 3496, 4048, 4807, 5186, 6992, 9614, 10372, 19228, 20744, 28523, 38456, 41488, 49267, 57046, 59639, 76912, 98534, 114092, 119278, 197068, 228184, 238556, 394136, 456368, 477112, 541937, 656029, 788272, 954224, 1083874, 1133141, 1312058, 2167748, 2266282, 2624116, 4335496, 4532564, 5248232, 8670992, 9065128, 10496464, 12464551, 18130256, 24929102, 49858204, 99716408, 199432816]

約数ペア:

[(1, 199432816), (2, 99716408), (4, 49858204), (8, 24929102), (11, 18130256), (16, 12464551), (19, 10496464), (22, 9065128), (23, 8670992), (38, 5248232), (44, 4532564), (46, 4335496), (76, 2624116), (88, 2266282), (92, 2167748), (152, 1312058), (176, 1133141), (184, 1083874), (209, 954224), (253, 788272), (304, 656029), (368, 541937), (418, 477112), (437, 456368), (506, 394136), (836, 238556), (874, 228184), (1012, 197068), (1672, 119278), (1748, 114092), (2024, 98534), (2593, 76912), (3344, 59639), (3496, 57046), (4048, 49267), (4807, 41488), (5186, 38456), (6992, 28523), (9614, 20744), (10372, 19228)]