211299528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 645019200

約数和(自身を除く): 433719672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 23, 24, 33, 34, 44, 46, 51, 66, 68, 69, 88, 89, 92, 102, 132, 136, 138, 178, 184, 187, 204, 253, 264, 267, 276, 356, 374, 391, 408, 506, 529, 534, 552, 561, 712, 748, 759, 782, 979, 1012, 1058, 1068, 1122, 1173, 1496, 1513, 1518, 1564, 1587, 1958, 2024, 2047, 2116, 2136, 2244, 2346, 2937, 3026, 3036, 3128, 3174, 3916, 4094, 4232, 4301, 4488, 4539, 4692, 5819, 5874, 6052, 6072, 6141, 6348, 7832, 8188, 8602, 8993, 9078, 9384, 11638, 11748, 12104, 12282, 12696, 12903, 16376, 16643, 17204, 17457, 17986, 18156, 22517, 23276, 23496, 24564, 25806, 26979, 33286, 34408, 34799, 34914, 35972, 36312, 45034, 46552, 47081, 49128, 49929, 51612, 53958, 66572, 67551, 69598, 69828, 71944, 90068, 94162, 98923, 99858, 103224, 104397, 107916, 133144, 135102, 139196, 139656, 141243, 180136, 188324, 197846, 199716, 208794, 215832, 270204, 278392, 282486, 296769, 376648, 382789, 395692, 399432, 417588, 517891, 540408, 564972, 593538, 765578, 791384, 800377, 835176, 1035782, 1129944, 1148367, 1187076, 1531156, 1553673, 1600754, 2071564, 2296734, 2374152, 2401131, 3062312, 3107346, 3201508, 4143128, 4593468, 4802262, 6214692, 6403016, 8804147, 9186936, 9604524, 12429384, 17608294, 19209048, 26412441, 35216588, 52824882, 70433176, 105649764, 211299528]

約数ペア:

[(1, 211299528), (2, 105649764), (3, 70433176), (4, 52824882), (6, 35216588), (8, 26412441), (11, 19209048), (12, 17608294), (17, 12429384), (22, 9604524), (23, 9186936), (24, 8804147), (33, 6403016), (34, 6214692), (44, 4802262), (46, 4593468), (51, 4143128), (66, 3201508), (68, 3107346), (69, 3062312), (88, 2401131), (89, 2374152), (92, 2296734), (102, 2071564), (132, 1600754), (136, 1553673), (138, 1531156), (178, 1187076), (184, 1148367), (187, 1129944), (204, 1035782), (253, 835176), (264, 800377), (267, 791384), (276, 765578), (356, 593538), (374, 564972), (391, 540408), (408, 517891), (506, 417588), (529, 399432), (534, 395692), (552, 382789), (561, 376648), (712, 296769), (748, 282486), (759, 278392), (782, 270204), (979, 215832), (1012, 208794), (1058, 199716), (1068, 197846), (1122, 188324), (1173, 180136), (1496, 141243), (1513, 139656), (1518, 139196), (1564, 135102), (1587, 133144), (1958, 107916), (2024, 104397), (2047, 103224), (2116, 99858), (2136, 98923), (2244, 94162), (2346, 90068), (2937, 71944), (3026, 69828), (3036, 69598), (3128, 67551), (3174, 66572), (3916, 53958), (4094, 51612), (4232, 49929), (4301, 49128), (4488, 47081), (4539, 46552), (4692, 45034), (5819, 36312), (5874, 35972), (6052, 34914), (6072, 34799), (6141, 34408), (6348, 33286), (7832, 26979), (8188, 25806), (8602, 24564), (8993, 23496), (9078, 23276), (9384, 22517), (11638, 18156), (11748, 17986), (12104, 17457), (12282, 17204), (12696, 16643), (12903, 16376)]