198189896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20323}}^1$

素因数の和:20405

約数の個数: 32

約数和(自身を含む): 395098560

約数和(自身を除く): 196908664

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 20323, 40646, 81292, 162584, 467429, 934858, 1077119, 1869716, 2154238, 3739432, 4308476, 8616952, 24773737, 49547474, 99094948, 198189896]

約数ペア:

[(1, 198189896), (2, 99094948), (4, 49547474), (8, 24773737), (23, 8616952), (46, 4308476), (53, 3739432), (92, 2154238), (106, 1869716), (184, 1077119), (212, 934858), (424, 467429), (1219, 162584), (2438, 81292), (4876, 40646), (9752, 20323)]