197212288

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16931}}^1$

素因数の和:16965

約数の個数: 64

約数和(自身を含む): 483577920

約数和(自身を除く): 286365632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 16931, 33862, 67724, 118517, 135448, 220103, 237034, 270896, 440206, 474068, 541792, 880412, 948136, 1083584, 1540721, 1760824, 1896272, 2167168, 3081442, 3521648, 3792544, 6162884, 7043296, 7585088, 12325768, 14086592, 15170176, 24651536, 28173184, 49303072, 98606144, 197212288]

約数ペア:

[(1, 197212288), (2, 98606144), (4, 49303072), (7, 28173184), (8, 24651536), (13, 15170176), (14, 14086592), (16, 12325768), (26, 7585088), (28, 7043296), (32, 6162884), (52, 3792544), (56, 3521648), (64, 3081442), (91, 2167168), (104, 1896272), (112, 1760824), (128, 1540721), (182, 1083584), (208, 948136), (224, 880412), (364, 541792), (416, 474068), (448, 440206), (728, 270896), (832, 237034), (896, 220103), (1456, 135448), (1664, 118517), (2912, 67724), (5824, 33862), (11648, 16931)]