221387712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12671}}^1$

素因数の和:12706

約数の個数: 112

約数和(自身を含む): 720986112

約数和(自身を除く): 499598400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 12671, 17472, 25342, 38013, 50684, 76026, 88697, 101368, 152052, 164723, 177394, 202736, 266091, 304104, 329446, 354788, 405472, 494169, 532182, 608208, 658892, 709576, 810944, 988338, 1064364, 1153061, 1216416, 1317784, 1419152, 1976676, 2128728, 2306122, 2432832, 2635568, 2838304, 3459183, 3953352, 4257456, 4612244, 5271136, 5676608, 6918366, 7906704, 8514912, 9224488, 10542272, 13836732, 15813408, 17029824, 18448976, 27673464, 31626816, 36897952, 55346928, 73795904, 110693856, 221387712]

約数ペア:

[(1, 221387712), (2, 110693856), (3, 73795904), (4, 55346928), (6, 36897952), (7, 31626816), (8, 27673464), (12, 18448976), (13, 17029824), (14, 15813408), (16, 13836732), (21, 10542272), (24, 9224488), (26, 8514912), (28, 7906704), (32, 6918366), (39, 5676608), (42, 5271136), (48, 4612244), (52, 4257456), (56, 3953352), (64, 3459183), (78, 2838304), (84, 2635568), (91, 2432832), (96, 2306122), (104, 2128728), (112, 1976676), (156, 1419152), (168, 1317784), (182, 1216416), (192, 1153061), (208, 1064364), (224, 988338), (273, 810944), (312, 709576), (336, 658892), (364, 608208), (416, 532182), (448, 494169), (546, 405472), (624, 354788), (672, 329446), (728, 304104), (832, 266091), (1092, 202736), (1248, 177394), (1344, 164723), (1456, 152052), (2184, 101368), (2496, 88697), (2912, 76026), (4368, 50684), (5824, 38013), (8736, 25342), (12671, 17472)]