199872166192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{402968077}}^1$

素因数の和:402968116

約数の個数: 20

約数和(自身を含む): 399744333376

約数和(自身を除く): 199872167184

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 402968077, 805936154, 1611872308, 3223744616, 6447489232, 12492010387, 24984020774, 49968041548, 99936083096, 199872166192]

約数ペア:

[(1, 199872166192), (2, 99936083096), (4, 49968041548), (8, 24984020774), (16, 12492010387), (31, 6447489232), (62, 3223744616), (124, 1611872308), (248, 805936154), (496, 402968077)]