213974656

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12569}}^1$

素因数の和:12609

約数の個数: 64

約数和(自身を含む): 512856000

約数和(自身を除く): 298881344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 12569, 17024, 25138, 50276, 87983, 100552, 175966, 201104, 238811, 351932, 402208, 477622, 703864, 804416, 955244, 1407728, 1608832, 1671677, 1910488, 2815456, 3343354, 3820976, 5630912, 6686708, 7641952, 11261824, 13373416, 15283904, 26746832, 30567808, 53493664, 106987328, 213974656]

約数ペア:

[(1, 213974656), (2, 106987328), (4, 53493664), (7, 30567808), (8, 26746832), (14, 15283904), (16, 13373416), (19, 11261824), (28, 7641952), (32, 6686708), (38, 5630912), (56, 3820976), (64, 3343354), (76, 2815456), (112, 1910488), (128, 1671677), (133, 1608832), (152, 1407728), (224, 955244), (266, 804416), (304, 703864), (448, 477622), (532, 402208), (608, 351932), (896, 238811), (1064, 201104), (1216, 175966), (2128, 100552), (2432, 87983), (4256, 50276), (8512, 25138), (12569, 17024)]