201099952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661513}}^1$

素因数の和:661540

約数の個数: 20

約数和(自身を含む): 410138680

約数和(自身を除く): 209038728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661513, 1323026, 2646052, 5292104, 10584208, 12568747, 25137494, 50274988, 100549976, 201099952]

約数ペア:

[(1, 201099952), (2, 100549976), (4, 50274988), (8, 25137494), (16, 12568747), (19, 10584208), (38, 5292104), (76, 2646052), (152, 1323026), (304, 661513)]