220160472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 671639040

約数和(自身を除く): 451478568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 157, 168, 204, 238, 314, 357, 408, 471, 476, 491, 628, 714, 942, 952, 982, 1099, 1256, 1428, 1473, 1884, 1964, 2198, 2669, 2856, 2946, 3297, 3437, 3768, 3928, 4396, 5338, 5892, 6594, 6874, 8007, 8347, 8792, 10311, 10676, 11784, 13188, 13748, 16014, 16694, 18683, 20622, 21352, 25041, 26376, 27496, 32028, 33388, 37366, 41244, 50082, 56049, 58429, 64056, 66776, 74732, 77087, 82488, 100164, 112098, 116858, 149464, 154174, 175287, 200328, 224196, 231261, 233716, 308348, 350574, 448392, 462522, 467432, 539609, 616696, 701148, 925044, 1079218, 1310479, 1402296, 1618827, 1850088, 2158436, 2620958, 3237654, 3931437, 4316872, 5241916, 6475308, 7862874, 9173353, 10483832, 12950616, 15725748, 18346706, 27520059, 31451496, 36693412, 55040118, 73386824, 110080236, 220160472]

約数ペア:

[(1, 220160472), (2, 110080236), (3, 73386824), (4, 55040118), (6, 36693412), (7, 31451496), (8, 27520059), (12, 18346706), (14, 15725748), (17, 12950616), (21, 10483832), (24, 9173353), (28, 7862874), (34, 6475308), (42, 5241916), (51, 4316872), (56, 3931437), (68, 3237654), (84, 2620958), (102, 2158436), (119, 1850088), (136, 1618827), (157, 1402296), (168, 1310479), (204, 1079218), (238, 925044), (314, 701148), (357, 616696), (408, 539609), (471, 467432), (476, 462522), (491, 448392), (628, 350574), (714, 308348), (942, 233716), (952, 231261), (982, 224196), (1099, 200328), (1256, 175287), (1428, 154174), (1473, 149464), (1884, 116858), (1964, 112098), (2198, 100164), (2669, 82488), (2856, 77087), (2946, 74732), (3297, 66776), (3437, 64056), (3768, 58429), (3928, 56049), (4396, 50082), (5338, 41244), (5892, 37366), (6594, 33388), (6874, 32028), (8007, 27496), (8347, 26376), (8792, 25041), (10311, 21352), (10676, 20622), (11784, 18683), (13188, 16694), (13748, 16014)]