215052006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 494036928

約数和(自身を除く): 278984922

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 157, 221, 314, 442, 471, 663, 942, 1033, 1326, 2041, 2066, 2669, 3099, 4082, 5338, 6123, 6198, 8007, 12246, 13429, 16014, 17561, 26858, 34697, 35122, 40287, 52683, 69394, 80574, 104091, 105366, 162181, 208182, 228293, 324362, 456586, 486543, 684879, 973086, 1369758, 2108353, 2757077, 4216706, 5514154, 6325059, 8271231, 12650118, 16542462, 35842001, 71684002, 107526003, 215052006]

約数ペア:

[(1, 215052006), (2, 107526003), (3, 71684002), (6, 35842001), (13, 16542462), (17, 12650118), (26, 8271231), (34, 6325059), (39, 5514154), (51, 4216706), (78, 2757077), (102, 2108353), (157, 1369758), (221, 973086), (314, 684879), (442, 486543), (471, 456586), (663, 324362), (942, 228293), (1033, 208182), (1326, 162181), (2041, 105366), (2066, 104091), (2669, 80574), (3099, 69394), (4082, 52683), (5338, 40287), (6123, 35122), (6198, 34697), (8007, 26858), (12246, 17561), (13429, 16014)]