198138528

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{181}}^2$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 664130880

約数和(自身を除く): 465992352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 181, 189, 216, 224, 252, 288, 336, 362, 378, 432, 504, 543, 672, 724, 756, 864, 1008, 1086, 1267, 1448, 1512, 1629, 2016, 2172, 2534, 2896, 3024, 3258, 3801, 4344, 4887, 5068, 5792, 6048, 6516, 7602, 8688, 9774, 10136, 11403, 13032, 15204, 17376, 19548, 20272, 22806, 26064, 30408, 32761, 34209, 39096, 40544, 45612, 52128, 60816, 65522, 68418, 78192, 91224, 98283, 121632, 131044, 136836, 156384, 182448, 196566, 229327, 262088, 273672, 294849, 364896, 393132, 458654, 524176, 547344, 589698, 687981, 786264, 884547, 917308, 1048352, 1094688, 1179396, 1375962, 1572528, 1769094, 1834616, 2063943, 2358792, 2751924, 3145056, 3538188, 3669232, 4127886, 4717584, 5503848, 6191829, 7076376, 7338464, 8255772, 9435168, 11007696, 12383658, 14152752, 16511544, 22015392, 24767316, 28305504, 33023088, 49534632, 66046176, 99069264, 198138528]

約数ペア:

[(1, 198138528), (2, 99069264), (3, 66046176), (4, 49534632), (6, 33023088), (7, 28305504), (8, 24767316), (9, 22015392), (12, 16511544), (14, 14152752), (16, 12383658), (18, 11007696), (21, 9435168), (24, 8255772), (27, 7338464), (28, 7076376), (32, 6191829), (36, 5503848), (42, 4717584), (48, 4127886), (54, 3669232), (56, 3538188), (63, 3145056), (72, 2751924), (84, 2358792), (96, 2063943), (108, 1834616), (112, 1769094), (126, 1572528), (144, 1375962), (168, 1179396), (181, 1094688), (189, 1048352), (216, 917308), (224, 884547), (252, 786264), (288, 687981), (336, 589698), (362, 547344), (378, 524176), (432, 458654), (504, 393132), (543, 364896), (672, 294849), (724, 273672), (756, 262088), (864, 229327), (1008, 196566), (1086, 182448), (1267, 156384), (1448, 136836), (1512, 131044), (1629, 121632), (2016, 98283), (2172, 91224), (2534, 78192), (2896, 68418), (3024, 65522), (3258, 60816), (3801, 52128), (4344, 45612), (4887, 40544), (5068, 39096), (5792, 34209), (6048, 32761), (6516, 30408), (7602, 26064), (8688, 22806), (9774, 20272), (10136, 19548), (11403, 17376), (13032, 15204)]