193722888920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{7481}}^1$

素因数の和:7989

約数の個数: 128

約数和(自身を含む): 479500430400

約数和(自身を除く): 285777541480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 257, 440, 458, 514, 916, 1028, 1145, 1285, 1832, 2056, 2290, 2519, 2570, 2827, 4580, 5038, 5140, 5654, 7481, 9160, 10076, 10280, 11308, 12595, 14135, 14962, 20152, 22616, 25190, 28270, 29924, 37405, 50380, 56540, 58853, 59848, 74810, 82291, 100760, 113080, 117706, 149620, 164582, 235412, 294265, 299240, 329164, 411455, 470824, 588530, 647383, 658328, 822910, 1177060, 1294766, 1645820, 1713149, 1922617, 2354120, 2589532, 3236915, 3291640, 3426298, 3845234, 5179064, 6473830, 6852596, 7690468, 8565745, 9613085, 12947660, 13705192, 15380936, 17131490, 18844639, 19226170, 21148787, 25895320, 34262980, 37689278, 38452340, 42297574, 68525960, 75378556, 76904680, 84595148, 94223195, 105743935, 150757112, 169190296, 188446390, 211487870, 376892780, 422975740, 440279293, 753785560, 845951480, 880558586, 1761117172, 2201396465, 3522234344, 4402792930, 4843072223, 8805585860, 9686144446, 17611171720, 19372288892, 24215361115, 38744577784, 48430722230, 96861444460, 193722888920]

約数ペア:

[(1, 193722888920), (2, 96861444460), (4, 48430722230), (5, 38744577784), (8, 24215361115), (10, 19372288892), (11, 17611171720), (20, 9686144446), (22, 8805585860), (40, 4843072223), (44, 4402792930), (55, 3522234344), (88, 2201396465), (110, 1761117172), (220, 880558586), (229, 845951480), (257, 753785560), (440, 440279293), (458, 422975740), (514, 376892780), (916, 211487870), (1028, 188446390), (1145, 169190296), (1285, 150757112), (1832, 105743935), (2056, 94223195), (2290, 84595148), (2519, 76904680), (2570, 75378556), (2827, 68525960), (4580, 42297574), (5038, 38452340), (5140, 37689278), (5654, 34262980), (7481, 25895320), (9160, 21148787), (10076, 19226170), (10280, 18844639), (11308, 17131490), (12595, 15380936), (14135, 13705192), (14962, 12947660), (20152, 9613085), (22616, 8565745), (25190, 7690468), (28270, 6852596), (29924, 6473830), (37405, 5179064), (50380, 3845234), (56540, 3426298), (58853, 3291640), (59848, 3236915), (74810, 2589532), (82291, 2354120), (100760, 1922617), (113080, 1713149), (117706, 1645820), (149620, 1294766), (164582, 1177060), (235412, 822910), (294265, 658328), (299240, 647383), (329164, 588530), (411455, 470824)]