199617990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 619315200

約数和(自身を除く): 419697210

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 31, 33, 38, 39, 55, 57, 62, 65, 66, 78, 79, 93, 95, 110, 114, 130, 143, 155, 158, 165, 186, 190, 195, 209, 237, 247, 285, 286, 310, 330, 341, 390, 395, 403, 418, 429, 465, 474, 494, 570, 589, 627, 682, 715, 741, 790, 806, 858, 869, 930, 1023, 1027, 1045, 1178, 1185, 1209, 1235, 1254, 1430, 1482, 1501, 1705, 1738, 1767, 2015, 2046, 2054, 2090, 2145, 2370, 2418, 2449, 2470, 2607, 2717, 2945, 3002, 3081, 3135, 3410, 3534, 3705, 4030, 4290, 4345, 4433, 4503, 4898, 5115, 5135, 5214, 5434, 5890, 6045, 6162, 6270, 6479, 7347, 7410, 7505, 7657, 8151, 8690, 8835, 8866, 9006, 10230, 10270, 11297, 12090, 12245, 12958, 13035, 13299, 13585, 14694, 15010, 15314, 15405, 16302, 16511, 17670, 19437, 19513, 22165, 22515, 22594, 22971, 24490, 26070, 26598, 26939, 27170, 30810, 31837, 32395, 33022, 33891, 36735, 38285, 38874, 39026, 40755, 44330, 45030, 45942, 46531, 49533, 53878, 56485, 58539, 63674, 64790, 66495, 67782, 73470, 76570, 80817, 81510, 82555, 84227, 93062, 95511, 97185, 97565, 99066, 112970, 114855, 117078, 132990, 134695, 139593, 159185, 161634, 165110, 168454, 169455, 191022, 194370, 195130, 214643, 229710, 232655, 247665, 252681, 269390, 279186, 292695, 318370, 338910, 350207, 404085, 421135, 429286, 465310, 477555, 495330, 505362, 511841, 585390, 604903, 643929, 697965, 700414, 808170, 842270, 955110, 1023682, 1050621, 1073215, 1209806, 1263405, 1287858, 1395930, 1535523, 1751035, 1814709, 2101242, 2146430, 2526810, 2559205, 3024515, 3071046, 3219645, 3502070, 3629418, 5118410, 5253105, 6049030, 6439290, 6653933, 7677615, 9073545, 10506210, 13307866, 15355230, 18147090, 19961799, 33269665, 39923598, 66539330, 99808995, 199617990]

約数ペア:

[(1, 199617990), (2, 99808995), (3, 66539330), (5, 39923598), (6, 33269665), (10, 19961799), (11, 18147090), (13, 15355230), (15, 13307866), (19, 10506210), (22, 9073545), (26, 7677615), (30, 6653933), (31, 6439290), (33, 6049030), (38, 5253105), (39, 5118410), (55, 3629418), (57, 3502070), (62, 3219645), (65, 3071046), (66, 3024515), (78, 2559205), (79, 2526810), (93, 2146430), (95, 2101242), (110, 1814709), (114, 1751035), (130, 1535523), (143, 1395930), (155, 1287858), (158, 1263405), (165, 1209806), (186, 1073215), (190, 1050621), (195, 1023682), (209, 955110), (237, 842270), (247, 808170), (285, 700414), (286, 697965), (310, 643929), (330, 604903), (341, 585390), (390, 511841), (395, 505362), (403, 495330), (418, 477555), (429, 465310), (465, 429286), (474, 421135), (494, 404085), (570, 350207), (589, 338910), (627, 318370), (682, 292695), (715, 279186), (741, 269390), (790, 252681), (806, 247665), (858, 232655), (869, 229710), (930, 214643), (1023, 195130), (1027, 194370), (1045, 191022), (1178, 169455), (1185, 168454), (1209, 165110), (1235, 161634), (1254, 159185), (1430, 139593), (1482, 134695), (1501, 132990), (1705, 117078), (1738, 114855), (1767, 112970), (2015, 99066), (2046, 97565), (2054, 97185), (2090, 95511), (2145, 93062), (2370, 84227), (2418, 82555), (2449, 81510), (2470, 80817), (2607, 76570), (2717, 73470), (2945, 67782), (3002, 66495), (3081, 64790), (3135, 63674), (3410, 58539), (3534, 56485), (3705, 53878), (4030, 49533), (4290, 46531), (4345, 45942), (4433, 45030), (4503, 44330), (4898, 40755), (5115, 39026), (5135, 38874), (5214, 38285), (5434, 36735), (5890, 33891), (6045, 33022), (6162, 32395), (6270, 31837), (6479, 30810), (7347, 27170), (7410, 26939), (7505, 26598), (7657, 26070), (8151, 24490), (8690, 22971), (8835, 22594), (8866, 22515), (9006, 22165), (10230, 19513), (10270, 19437), (11297, 17670), (12090, 16511), (12245, 16302), (12958, 15405), (13035, 15314), (13299, 15010), (13585, 14694)]