217935536

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21418

約数の個数: 60

約数和(自身を含む): 528997392

約数和(自身を除く): 311061856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 21383, 42766, 85532, 149681, 171064, 277979, 299362, 342128, 555958, 598724, 1047767, 1111916, 1197448, 1945853, 2095534, 2223832, 2394896, 3891706, 4191068, 4447664, 7783412, 8382136, 13620971, 15566824, 16764272, 27241942, 31133648, 54483884, 108967768, 217935536]

約数ペア:

[(1, 217935536), (2, 108967768), (4, 54483884), (7, 31133648), (8, 27241942), (13, 16764272), (14, 15566824), (16, 13620971), (26, 8382136), (28, 7783412), (49, 4447664), (52, 4191068), (56, 3891706), (91, 2394896), (98, 2223832), (104, 2095534), (112, 1945853), (182, 1197448), (196, 1111916), (208, 1047767), (364, 598724), (392, 555958), (637, 342128), (728, 299362), (784, 277979), (1274, 171064), (1456, 149681), (2548, 85532), (5096, 42766), (10192, 21383)]