213430672

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 531174336

約数和(自身を除く): 317743664

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, 487, 559, 602, 637, 688, 728, 784, 974, 1118, 1204, 1274, 1456, 1948, 2107, 2236, 2408, 2548, 3409, 3896, 3913, 4214, 4472, 4816, 5096, 6331, 6818, 7792, 7826, 8428, 8944, 10192, 12662, 13636, 15652, 16856, 20941, 23863, 25324, 27272, 27391, 31304, 33712, 41882, 44317, 47726, 50648, 54544, 54782, 62608, 83764, 88634, 95452, 101296, 109564, 146587, 167528, 177268, 190904, 219128, 272233, 293174, 310219, 335056, 354536, 381808, 438256, 544466, 586348, 620438, 709072, 1026109, 1088932, 1172696, 1240876, 1905631, 2052218, 2177864, 2345392, 2481752, 3811262, 4104436, 4355728, 4963504, 7622524, 8208872, 13339417, 15245048, 16417744, 26678834, 30490096, 53357668, 106715336, 213430672]

約数ペア:

[(1, 213430672), (2, 106715336), (4, 53357668), (7, 30490096), (8, 26678834), (13, 16417744), (14, 15245048), (16, 13339417), (26, 8208872), (28, 7622524), (43, 4963504), (49, 4355728), (52, 4104436), (56, 3811262), (86, 2481752), (91, 2345392), (98, 2177864), (104, 2052218), (112, 1905631), (172, 1240876), (182, 1172696), (196, 1088932), (208, 1026109), (301, 709072), (344, 620438), (364, 586348), (392, 544466), (487, 438256), (559, 381808), (602, 354536), (637, 335056), (688, 310219), (728, 293174), (784, 272233), (974, 219128), (1118, 190904), (1204, 177268), (1274, 167528), (1456, 146587), (1948, 109564), (2107, 101296), (2236, 95452), (2408, 88634), (2548, 83764), (3409, 62608), (3896, 54782), (3913, 54544), (4214, 50648), (4472, 47726), (4816, 44317), (5096, 41882), (6331, 33712), (6818, 31304), (7792, 27391), (7826, 27272), (8428, 25324), (8944, 23863), (10192, 20941), (12662, 16856), (13636, 15652)]