221247894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 577290240

約数和(自身を除く): 356042346

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 47, 51, 57, 94, 102, 114, 119, 133, 141, 238, 266, 282, 323, 329, 347, 357, 399, 646, 658, 694, 714, 798, 799, 893, 969, 987, 1041, 1598, 1786, 1938, 1974, 2082, 2261, 2397, 2429, 2679, 4522, 4794, 4858, 5358, 5593, 5899, 6251, 6593, 6783, 7287, 11186, 11798, 12502, 13186, 13566, 14574, 15181, 16309, 16779, 17697, 18753, 19779, 30362, 32618, 33558, 35394, 37506, 39558, 41293, 45543, 46151, 48927, 82586, 91086, 92302, 97854, 106267, 112081, 114163, 123879, 138453, 212534, 224162, 228326, 247758, 276906, 277253, 309871, 318801, 336243, 342489, 554506, 619742, 637602, 672486, 684978, 784567, 831759, 929613, 1569134, 1663518, 1859226, 1940771, 2169097, 2353701, 3881542, 4338194, 4707402, 5267807, 5822313, 6507291, 10535614, 11644626, 13014582, 15803421, 31606842, 36874649, 73749298, 110623947, 221247894]

約数ペア:

[(1, 221247894), (2, 110623947), (3, 73749298), (6, 36874649), (7, 31606842), (14, 15803421), (17, 13014582), (19, 11644626), (21, 10535614), (34, 6507291), (38, 5822313), (42, 5267807), (47, 4707402), (51, 4338194), (57, 3881542), (94, 2353701), (102, 2169097), (114, 1940771), (119, 1859226), (133, 1663518), (141, 1569134), (238, 929613), (266, 831759), (282, 784567), (323, 684978), (329, 672486), (347, 637602), (357, 619742), (399, 554506), (646, 342489), (658, 336243), (694, 318801), (714, 309871), (798, 277253), (799, 276906), (893, 247758), (969, 228326), (987, 224162), (1041, 212534), (1598, 138453), (1786, 123879), (1938, 114163), (1974, 112081), (2082, 106267), (2261, 97854), (2397, 92302), (2429, 91086), (2679, 82586), (4522, 48927), (4794, 46151), (4858, 45543), (5358, 41293), (5593, 39558), (5899, 37506), (6251, 35394), (6593, 33558), (6783, 32618), (7287, 30362), (11186, 19779), (11798, 18753), (12502, 17697), (13186, 16779), (13566, 16309), (14574, 15181)]