213413256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{423439}}^1$

素因数の和:423458

約数の個数: 48

約数和(自身を含む): 660566400

約数和(自身を除く): 447153144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 423439, 846878, 1270317, 1693756, 2540634, 2964073, 3387512, 3810951, 5081268, 5928146, 7621902, 8892219, 10162536, 11856292, 15243804, 17784438, 23712584, 26676657, 30487608, 35568876, 53353314, 71137752, 106706628, 213413256]

約数ペア:

[(1, 213413256), (2, 106706628), (3, 71137752), (4, 53353314), (6, 35568876), (7, 30487608), (8, 26676657), (9, 23712584), (12, 17784438), (14, 15243804), (18, 11856292), (21, 10162536), (24, 8892219), (28, 7621902), (36, 5928146), (42, 5081268), (56, 3810951), (63, 3387512), (72, 2964073), (84, 2540634), (126, 1693756), (168, 1270317), (252, 846878), (504, 423439)]