217111284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 648058320

約数和(自身を除く): 430947036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 34, 36, 39, 51, 52, 58, 68, 78, 87, 102, 116, 117, 153, 156, 174, 204, 221, 234, 261, 306, 348, 377, 442, 468, 493, 522, 612, 663, 754, 884, 941, 986, 1044, 1131, 1326, 1479, 1508, 1882, 1972, 1989, 2262, 2652, 2823, 2958, 3393, 3764, 3978, 4437, 4524, 5646, 5916, 6409, 6786, 7956, 8469, 8874, 11292, 12233, 12818, 13572, 15997, 16938, 17748, 19227, 24466, 25636, 27289, 31994, 33876, 36699, 38454, 47991, 48932, 54578, 57681, 63988, 73398, 76908, 81867, 95982, 109156, 110097, 115362, 143973, 146796, 163734, 191964, 207961, 220194, 230724, 245601, 287946, 327468, 354757, 415922, 440388, 463913, 491202, 575892, 623883, 709514, 831844, 927826, 982404, 1064271, 1247766, 1391739, 1419028, 1855652, 1871649, 2128542, 2495532, 2783478, 3192813, 3743298, 4175217, 4257084, 5566956, 6030869, 6385626, 7486596, 8350434, 12061738, 12771252, 16700868, 18092607, 24123476, 36185214, 54277821, 72370428, 108555642, 217111284]

約数ペア:

[(1, 217111284), (2, 108555642), (3, 72370428), (4, 54277821), (6, 36185214), (9, 24123476), (12, 18092607), (13, 16700868), (17, 12771252), (18, 12061738), (26, 8350434), (29, 7486596), (34, 6385626), (36, 6030869), (39, 5566956), (51, 4257084), (52, 4175217), (58, 3743298), (68, 3192813), (78, 2783478), (87, 2495532), (102, 2128542), (116, 1871649), (117, 1855652), (153, 1419028), (156, 1391739), (174, 1247766), (204, 1064271), (221, 982404), (234, 927826), (261, 831844), (306, 709514), (348, 623883), (377, 575892), (442, 491202), (468, 463913), (493, 440388), (522, 415922), (612, 354757), (663, 327468), (754, 287946), (884, 245601), (941, 230724), (986, 220194), (1044, 207961), (1131, 191964), (1326, 163734), (1479, 146796), (1508, 143973), (1882, 115362), (1972, 110097), (1989, 109156), (2262, 95982), (2652, 81867), (2823, 76908), (2958, 73398), (3393, 63988), (3764, 57681), (3978, 54578), (4437, 48932), (4524, 47991), (5646, 38454), (5916, 36699), (6409, 33876), (6786, 31994), (7956, 27289), (8469, 25636), (8874, 24466), (11292, 19227), (12233, 17748), (12818, 16938), (13572, 15997)]