246967434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 667699200

約数和(自身を除く): 420731766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 137, 171, 189, 251, 266, 274, 342, 378, 399, 411, 502, 513, 753, 798, 822, 959, 1026, 1197, 1233, 1506, 1757, 1918, 2259, 2394, 2466, 2603, 2877, 3514, 3591, 3699, 4518, 4769, 5206, 5271, 5754, 6777, 7182, 7398, 7809, 8631, 9538, 10542, 13554, 14307, 15618, 15813, 17262, 18221, 23427, 25893, 28614, 31626, 33383, 34387, 36442, 42921, 46854, 47439, 51786, 54663, 66766, 68774, 70281, 85842, 94878, 100149, 103161, 109326, 128763, 140562, 163989, 200298, 206322, 240709, 257526, 300447, 309483, 327978, 481418, 491967, 600894, 618966, 653353, 722127, 901341, 928449, 983934, 1306706, 1444254, 1802682, 1856898, 1960059, 2166381, 3920118, 4332762, 4573471, 5880177, 6499143, 9146942, 11760354, 12998286, 13720413, 17640531, 27440826, 35281062, 41161239, 82322478, 123483717, 246967434]

約数ペア:

[(1, 246967434), (2, 123483717), (3, 82322478), (6, 41161239), (7, 35281062), (9, 27440826), (14, 17640531), (18, 13720413), (19, 12998286), (21, 11760354), (27, 9146942), (38, 6499143), (42, 5880177), (54, 4573471), (57, 4332762), (63, 3920118), (114, 2166381), (126, 1960059), (133, 1856898), (137, 1802682), (171, 1444254), (189, 1306706), (251, 983934), (266, 928449), (274, 901341), (342, 722127), (378, 653353), (399, 618966), (411, 600894), (502, 491967), (513, 481418), (753, 327978), (798, 309483), (822, 300447), (959, 257526), (1026, 240709), (1197, 206322), (1233, 200298), (1506, 163989), (1757, 140562), (1918, 128763), (2259, 109326), (2394, 103161), (2466, 100149), (2603, 94878), (2877, 85842), (3514, 70281), (3591, 68774), (3699, 66766), (4518, 54663), (4769, 51786), (5206, 47439), (5271, 46854), (5754, 42921), (6777, 36442), (7182, 34387), (7398, 33383), (7809, 31626), (8631, 28614), (9538, 25893), (10542, 23427), (13554, 18221), (14307, 17262), (15618, 15813)]