201920526

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 483150096

約数和(自身を除く): 281229570

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 157, 162, 306, 314, 459, 467, 471, 918, 934, 942, 1377, 1401, 1413, 2669, 2754, 2802, 2826, 4203, 4239, 5338, 7939, 8007, 8406, 8478, 12609, 12717, 15878, 16014, 23817, 24021, 25218, 25434, 37827, 47634, 48042, 71451, 72063, 73319, 75654, 142902, 144126, 146638, 214353, 216189, 219957, 428706, 432378, 439914, 643059, 659871, 1246423, 1286118, 1319742, 1979613, 2492846, 3739269, 3959226, 5938839, 7478538, 11217807, 11877678, 22435614, 33653421, 67306842, 100960263, 201920526]

約数ペア:

[(1, 201920526), (2, 100960263), (3, 67306842), (6, 33653421), (9, 22435614), (17, 11877678), (18, 11217807), (27, 7478538), (34, 5938839), (51, 3959226), (54, 3739269), (81, 2492846), (102, 1979613), (153, 1319742), (157, 1286118), (162, 1246423), (306, 659871), (314, 643059), (459, 439914), (467, 432378), (471, 428706), (918, 219957), (934, 216189), (942, 214353), (1377, 146638), (1401, 144126), (1413, 142902), (2669, 75654), (2754, 73319), (2802, 72063), (2826, 71451), (4203, 48042), (4239, 47634), (5338, 37827), (7939, 25434), (8007, 25218), (8406, 24021), (8478, 23817), (12609, 16014), (12717, 15878)]