209535768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 636249600

約数和(自身を除く): 426713832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 104, 108, 117, 142, 156, 213, 216, 234, 284, 312, 351, 426, 468, 568, 639, 702, 852, 923, 936, 1051, 1278, 1404, 1704, 1846, 1917, 2102, 2556, 2769, 2808, 3153, 3692, 3834, 4204, 5112, 5538, 6306, 7384, 7668, 8307, 8408, 9459, 11076, 12612, 13663, 15336, 16614, 18918, 22152, 24921, 25224, 27326, 28377, 33228, 37836, 40989, 49842, 54652, 56754, 66456, 74621, 75672, 81978, 99684, 109304, 113508, 122967, 149242, 163956, 199368, 223863, 227016, 245934, 298484, 327912, 368901, 447726, 491868, 596968, 671589, 737802, 895452, 970073, 983736, 1343178, 1475604, 1790904, 1940146, 2014767, 2686356, 2910219, 2951208, 3880292, 4029534, 5372712, 5820438, 7760584, 8059068, 8730657, 11640876, 16118136, 17461314, 23281752, 26191971, 34922628, 52383942, 69845256, 104767884, 209535768]

約数ペア:

[(1, 209535768), (2, 104767884), (3, 69845256), (4, 52383942), (6, 34922628), (8, 26191971), (9, 23281752), (12, 17461314), (13, 16118136), (18, 11640876), (24, 8730657), (26, 8059068), (27, 7760584), (36, 5820438), (39, 5372712), (52, 4029534), (54, 3880292), (71, 2951208), (72, 2910219), (78, 2686356), (104, 2014767), (108, 1940146), (117, 1790904), (142, 1475604), (156, 1343178), (213, 983736), (216, 970073), (234, 895452), (284, 737802), (312, 671589), (351, 596968), (426, 491868), (468, 447726), (568, 368901), (639, 327912), (702, 298484), (852, 245934), (923, 227016), (936, 223863), (1051, 199368), (1278, 163956), (1404, 149242), (1704, 122967), (1846, 113508), (1917, 109304), (2102, 99684), (2556, 81978), (2769, 75672), (2808, 74621), (3153, 66456), (3692, 56754), (3834, 54652), (4204, 49842), (5112, 40989), (5538, 37836), (6306, 33228), (7384, 28377), (7668, 27326), (8307, 25224), (8408, 24921), (9459, 22152), (11076, 18918), (12612, 16614), (13663, 15336)]