197194816

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 112

約数和(自身を含む): 492150400

約数和(自身を除く): 294955584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 691, 728, 784, 832, 1274, 1372, 1382, 1456, 1568, 2548, 2744, 2764, 2912, 3136, 4459, 4837, 5096, 5488, 5528, 5824, 8918, 8983, 9674, 10192, 10976, 11056, 17836, 17966, 19348, 20384, 21952, 22112, 33859, 35672, 35932, 38696, 40768, 44224, 62881, 67718, 71344, 71864, 77392, 125762, 135436, 142688, 143728, 154784, 237013, 251524, 270872, 285376, 287456, 309568, 440167, 474026, 503048, 541744, 574912, 880334, 948052, 1006096, 1083488, 1760668, 1896104, 2012192, 2166976, 3081169, 3521336, 3792208, 4024384, 6162338, 7042672, 7584416, 12324676, 14085344, 15168832, 24649352, 28170688, 49298704, 98597408, 197194816]

約数ペア:

[(1, 197194816), (2, 98597408), (4, 49298704), (7, 28170688), (8, 24649352), (13, 15168832), (14, 14085344), (16, 12324676), (26, 7584416), (28, 7042672), (32, 6162338), (49, 4024384), (52, 3792208), (56, 3521336), (64, 3081169), (91, 2166976), (98, 2012192), (104, 1896104), (112, 1760668), (182, 1083488), (196, 1006096), (208, 948052), (224, 880334), (343, 574912), (364, 541744), (392, 503048), (416, 474026), (448, 440167), (637, 309568), (686, 287456), (691, 285376), (728, 270872), (784, 251524), (832, 237013), (1274, 154784), (1372, 143728), (1382, 142688), (1456, 135436), (1568, 125762), (2548, 77392), (2744, 71864), (2764, 71344), (2912, 67718), (3136, 62881), (4459, 44224), (4837, 40768), (5096, 38696), (5488, 35932), (5528, 35672), (5824, 33859), (8918, 22112), (8983, 21952), (9674, 20384), (10192, 19348), (10976, 17966), (11056, 17836)]