211985536

素因数分解:

$2^7\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2297}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 487543680

約数和(自身を除く): 275558144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 412, 448, 721, 824, 896, 1442, 1648, 2297, 2884, 3296, 4594, 5768, 6592, 9188, 11536, 13184, 16079, 18376, 23072, 32158, 36752, 46144, 64316, 73504, 92288, 128632, 147008, 236591, 257264, 294016, 473182, 514528, 946364, 1029056, 1656137, 1892728, 2058112, 3312274, 3785456, 6624548, 7570912, 13249096, 15141824, 26498192, 30283648, 52996384, 105992768, 211985536]

約数ペア:

[(1, 211985536), (2, 105992768), (4, 52996384), (7, 30283648), (8, 26498192), (14, 15141824), (16, 13249096), (28, 7570912), (32, 6624548), (56, 3785456), (64, 3312274), (103, 2058112), (112, 1892728), (128, 1656137), (206, 1029056), (224, 946364), (412, 514528), (448, 473182), (721, 294016), (824, 257264), (896, 236591), (1442, 147008), (1648, 128632), (2297, 92288), (2884, 73504), (3296, 64316), (4594, 46144), (5768, 36752), (6592, 32158), (9188, 23072), (11536, 18376), (13184, 16079)]