197919232

素因数分解:

$2^9\times 7^5\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 120

約数和(自身を含む): 481415616

約数和(自身を除く): 283496384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 343, 368, 392, 448, 512, 644, 686, 736, 784, 896, 1127, 1288, 1372, 1472, 1568, 1792, 2254, 2401, 2576, 2744, 2944, 3136, 3584, 4508, 4802, 5152, 5488, 5888, 6272, 7889, 9016, 9604, 10304, 10976, 11776, 12544, 15778, 16807, 18032, 19208, 20608, 21952, 25088, 31556, 33614, 36064, 38416, 41216, 43904, 55223, 63112, 67228, 72128, 76832, 82432, 87808, 110446, 126224, 134456, 144256, 153664, 175616, 220892, 252448, 268912, 288512, 307328, 386561, 441784, 504896, 537824, 577024, 614656, 773122, 883568, 1009792, 1075648, 1229312, 1546244, 1767136, 2019584, 2151296, 3092488, 3534272, 4039168, 4302592, 6184976, 7068544, 8605184, 12369952, 14137088, 24739904, 28274176, 49479808, 98959616, 197919232]

約数ペア:

[(1, 197919232), (2, 98959616), (4, 49479808), (7, 28274176), (8, 24739904), (14, 14137088), (16, 12369952), (23, 8605184), (28, 7068544), (32, 6184976), (46, 4302592), (49, 4039168), (56, 3534272), (64, 3092488), (92, 2151296), (98, 2019584), (112, 1767136), (128, 1546244), (161, 1229312), (184, 1075648), (196, 1009792), (224, 883568), (256, 773122), (322, 614656), (343, 577024), (368, 537824), (392, 504896), (448, 441784), (512, 386561), (644, 307328), (686, 288512), (736, 268912), (784, 252448), (896, 220892), (1127, 175616), (1288, 153664), (1372, 144256), (1472, 134456), (1568, 126224), (1792, 110446), (2254, 87808), (2401, 82432), (2576, 76832), (2744, 72128), (2944, 67228), (3136, 63112), (3584, 55223), (4508, 43904), (4802, 41216), (5152, 38416), (5488, 36064), (5888, 33614), (6272, 31556), (7889, 25088), (9016, 21952), (9604, 20608), (10304, 19208), (10976, 18032), (11776, 16807), (12544, 15778)]