202013308

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 412634880

約数和(自身を除く): 210621572

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 257, 268, 419, 469, 514, 838, 938, 1028, 1676, 1799, 1876, 2933, 3598, 5866, 7196, 11732, 17219, 28073, 34438, 56146, 68876, 107683, 112292, 120533, 196511, 215366, 241066, 393022, 430732, 482132, 753781, 786044, 1507562, 3015124, 7214761, 14429522, 28859044, 50503327, 101006654, 202013308]

約数ペア:

[(1, 202013308), (2, 101006654), (4, 50503327), (7, 28859044), (14, 14429522), (28, 7214761), (67, 3015124), (134, 1507562), (257, 786044), (268, 753781), (419, 482132), (469, 430732), (514, 393022), (838, 241066), (938, 215366), (1028, 196511), (1676, 120533), (1799, 112292), (1876, 107683), (2933, 68876), (3598, 56146), (5866, 34438), (7196, 28073), (11732, 17219)]