221207008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 281744672

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 89, 92, 176, 178, 184, 253, 307, 352, 356, 368, 506, 614, 712, 736, 979, 1012, 1228, 1424, 1958, 2024, 2047, 2456, 2848, 3377, 3916, 4048, 4094, 4912, 6754, 7061, 7832, 8096, 8188, 9824, 13508, 14122, 15664, 16376, 22517, 27016, 27323, 28244, 31328, 32752, 45034, 54032, 54646, 56488, 65504, 77671, 90068, 108064, 109292, 112976, 155342, 180136, 218584, 225952, 300553, 310684, 360272, 437168, 601106, 621368, 628429, 720544, 874336, 1202212, 1242736, 1256858, 2404424, 2485472, 2513716, 4808848, 5027432, 6912719, 9617696, 10054864, 13825438, 20109728, 27650876, 55301752, 110603504, 221207008]

約数ペア:

[(1, 221207008), (2, 110603504), (4, 55301752), (8, 27650876), (11, 20109728), (16, 13825438), (22, 10054864), (23, 9617696), (32, 6912719), (44, 5027432), (46, 4808848), (88, 2513716), (89, 2485472), (92, 2404424), (176, 1256858), (178, 1242736), (184, 1202212), (253, 874336), (307, 720544), (352, 628429), (356, 621368), (368, 601106), (506, 437168), (614, 360272), (712, 310684), (736, 300553), (979, 225952), (1012, 218584), (1228, 180136), (1424, 155342), (1958, 112976), (2024, 109292), (2047, 108064), (2456, 90068), (2848, 77671), (3377, 65504), (3916, 56488), (4048, 54646), (4094, 54032), (4912, 45034), (6754, 32752), (7061, 31328), (7832, 28244), (8096, 27323), (8188, 27016), (9824, 22517), (13508, 16376), (14122, 15664)]