217986496

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5386

約数の個数: 84

約数和(自身を含む): 541998408

約数和(自身を除く): 324011912

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, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5347, 5824, 10192, 10694, 20384, 21388, 37429, 40768, 42776, 69511, 74858, 85552, 139022, 149716, 171104, 262003, 278044, 299432, 342208, 486577, 524006, 556088, 598864, 973154, 1048012, 1112176, 1197728, 1946308, 2096024, 2224352, 2395456, 3406039, 3892616, 4192048, 4448704, 6812078, 7785232, 8384096, 13624156, 15570464, 16768192, 27248312, 31140928, 54496624, 108993248, 217986496]

約数ペア:

[(1, 217986496), (2, 108993248), (4, 54496624), (7, 31140928), (8, 27248312), (13, 16768192), (14, 15570464), (16, 13624156), (26, 8384096), (28, 7785232), (32, 6812078), (49, 4448704), (52, 4192048), (56, 3892616), (64, 3406039), (91, 2395456), (98, 2224352), (104, 2096024), (112, 1946308), (182, 1197728), (196, 1112176), (208, 1048012), (224, 973154), (364, 598864), (392, 556088), (416, 524006), (448, 486577), (637, 342208), (728, 299432), (784, 278044), (832, 262003), (1274, 171104), (1456, 149716), (1568, 139022), (2548, 85552), (2912, 74858), (3136, 69511), (5096, 42776), (5347, 40768), (5824, 37429), (10192, 21388), (10694, 20384)]