201771648

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 649740000

約数和(自身を除く): 447968352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 384, 416, 432, 468, 486, 499, 576, 624, 648, 702, 832, 864, 936, 972, 998, 1053, 1152, 1248, 1296, 1404, 1497, 1664, 1728, 1872, 1944, 1996, 2106, 2496, 2592, 2808, 2994, 3159, 3456, 3744, 3888, 3992, 4212, 4491, 4992, 5184, 5616, 5988, 6318, 6487, 7488, 7776, 7984, 8424, 8982, 10368, 11232, 11976, 12636, 12974, 13473, 14976, 15552, 15968, 16848, 17964, 19461, 22464, 23952, 25272, 25948, 26946, 31104, 31936, 33696, 35928, 38922, 40419, 44928, 47904, 50544, 51896, 53892, 58383, 63872, 67392, 71856, 77844, 80838, 95808, 101088, 103792, 107784, 116766, 121257, 134784, 143712, 155688, 161676, 175149, 191616, 202176, 207584, 215568, 233532, 242514, 287424, 311376, 323352, 350298, 404352, 415168, 431136, 467064, 485028, 525447, 574848, 622752, 646704, 700596, 830336, 862272, 934128, 970056, 1050894, 1245504, 1293408, 1401192, 1576341, 1724544, 1868256, 1940112, 2101788, 2491008, 2586816, 2802384, 3152682, 3736512, 3880224, 4203576, 5173632, 5604768, 6305364, 7473024, 7760448, 8407152, 11209536, 12610728, 15520896, 16814304, 22419072, 25221456, 33628608, 50442912, 67257216, 100885824, 201771648]

約数ペア:

[(1, 201771648), (2, 100885824), (3, 67257216), (4, 50442912), (6, 33628608), (8, 25221456), (9, 22419072), (12, 16814304), (13, 15520896), (16, 12610728), (18, 11209536), (24, 8407152), (26, 7760448), (27, 7473024), (32, 6305364), (36, 5604768), (39, 5173632), (48, 4203576), (52, 3880224), (54, 3736512), (64, 3152682), (72, 2802384), (78, 2586816), (81, 2491008), (96, 2101788), (104, 1940112), (108, 1868256), (117, 1724544), (128, 1576341), (144, 1401192), (156, 1293408), (162, 1245504), (192, 1050894), (208, 970056), (216, 934128), (234, 862272), (243, 830336), (288, 700596), (312, 646704), (324, 622752), (351, 574848), (384, 525447), (416, 485028), (432, 467064), (468, 431136), (486, 415168), (499, 404352), (576, 350298), (624, 323352), (648, 311376), (702, 287424), (832, 242514), (864, 233532), (936, 215568), (972, 207584), (998, 202176), (1053, 191616), (1152, 175149), (1248, 161676), (1296, 155688), (1404, 143712), (1497, 134784), (1664, 121257), (1728, 116766), (1872, 107784), (1944, 103792), (1996, 101088), (2106, 95808), (2496, 80838), (2592, 77844), (2808, 71856), (2994, 67392), (3159, 63872), (3456, 58383), (3744, 53892), (3888, 51896), (3992, 50544), (4212, 47904), (4491, 44928), (4992, 40419), (5184, 38922), (5616, 35928), (5988, 33696), (6318, 31936), (6487, 31104), (7488, 26946), (7776, 25948), (7984, 25272), (8424, 23952), (8982, 22464), (10368, 19461), (11232, 17964), (11976, 16848), (12636, 15968), (12974, 15552), (13473, 14976)]