219407136

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 655953984

約数和(自身を除く): 436546848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 416, 456, 487, 494, 608, 624, 722, 741, 912, 974, 988, 1083, 1248, 1444, 1461, 1482, 1824, 1948, 1976, 2166, 2888, 2922, 2964, 3896, 3952, 4332, 4693, 5776, 5844, 5928, 6331, 7792, 7904, 8664, 9253, 9386, 11552, 11688, 11856, 12662, 14079, 15584, 17328, 18506, 18772, 18993, 23376, 23712, 25324, 27759, 28158, 34656, 37012, 37544, 37986, 46752, 50648, 55518, 56316, 74024, 75088, 75972, 101296, 111036, 112632, 120289, 148048, 150176, 151944, 175807, 202592, 222072, 225264, 240578, 296096, 303888, 351614, 360867, 444144, 450528, 481156, 527421, 607776, 703228, 721734, 888288, 962312, 1054842, 1406456, 1443468, 1924624, 2109684, 2285491, 2812912, 2886936, 3849248, 4219368, 4570982, 5625824, 5773872, 6856473, 8438736, 9141964, 11547744, 13712946, 16877472, 18283928, 27425892, 36567856, 54851784, 73135712, 109703568, 219407136]

約数ペア:

[(1, 219407136), (2, 109703568), (3, 73135712), (4, 54851784), (6, 36567856), (8, 27425892), (12, 18283928), (13, 16877472), (16, 13712946), (19, 11547744), (24, 9141964), (26, 8438736), (32, 6856473), (38, 5773872), (39, 5625824), (48, 4570982), (52, 4219368), (57, 3849248), (76, 2886936), (78, 2812912), (96, 2285491), (104, 2109684), (114, 1924624), (152, 1443468), (156, 1406456), (208, 1054842), (228, 962312), (247, 888288), (304, 721734), (312, 703228), (361, 607776), (416, 527421), (456, 481156), (487, 450528), (494, 444144), (608, 360867), (624, 351614), (722, 303888), (741, 296096), (912, 240578), (974, 225264), (988, 222072), (1083, 202592), (1248, 175807), (1444, 151944), (1461, 150176), (1482, 148048), (1824, 120289), (1948, 112632), (1976, 111036), (2166, 101296), (2888, 75972), (2922, 75088), (2964, 74024), (3896, 56316), (3952, 55518), (4332, 50648), (4693, 46752), (5776, 37986), (5844, 37544), (5928, 37012), (6331, 34656), (7792, 28158), (7904, 27759), (8664, 25324), (9253, 23712), (9386, 23376), (11552, 18993), (11688, 18772), (11856, 18506), (12662, 17328), (14079, 15584)]