196776944

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 489812400

約数和(自身を除く): 293035456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 208, 301, 344, 364, 392, 449, 559, 602, 637, 688, 728, 784, 898, 1118, 1204, 1274, 1456, 1796, 2107, 2236, 2408, 2548, 3143, 3592, 3913, 4214, 4472, 4816, 5096, 5837, 6286, 7184, 7826, 8428, 8944, 10192, 11674, 12572, 15652, 16856, 19307, 22001, 23348, 25144, 27391, 31304, 33712, 38614, 40859, 44002, 46696, 50288, 54782, 62608, 77228, 81718, 88004, 93392, 109564, 135149, 154456, 163436, 176008, 219128, 250991, 270298, 286013, 308912, 326872, 352016, 438256, 501982, 540596, 572026, 653744, 946043, 1003964, 1081192, 1144052, 1756937, 1892086, 2007928, 2162384, 2288104, 3513874, 3784172, 4015856, 4576208, 7027748, 7568344, 12298559, 14055496, 15136688, 24597118, 28110992, 49194236, 98388472, 196776944]

約数ペア:

[(1, 196776944), (2, 98388472), (4, 49194236), (7, 28110992), (8, 24597118), (13, 15136688), (14, 14055496), (16, 12298559), (26, 7568344), (28, 7027748), (43, 4576208), (49, 4015856), (52, 3784172), (56, 3513874), (86, 2288104), (91, 2162384), (98, 2007928), (104, 1892086), (112, 1756937), (172, 1144052), (182, 1081192), (196, 1003964), (208, 946043), (301, 653744), (344, 572026), (364, 540596), (392, 501982), (449, 438256), (559, 352016), (602, 326872), (637, 308912), (688, 286013), (728, 270298), (784, 250991), (898, 219128), (1118, 176008), (1204, 163436), (1274, 154456), (1456, 135149), (1796, 109564), (2107, 93392), (2236, 88004), (2408, 81718), (2548, 77228), (3143, 62608), (3592, 54782), (3913, 50288), (4214, 46696), (4472, 44002), (4816, 40859), (5096, 38614), (5837, 33712), (6286, 31304), (7184, 27391), (7826, 25144), (8428, 23348), (8944, 22001), (10192, 19307), (11674, 16856), (12572, 15652)]