161864404990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1864153}}^1$

素因数の和:1864636

約数の個数: 32

約数和(自身を含む): 307361711520

約数和(自身を除く): 145497306530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 914, 2285, 4570, 8683, 17366, 43415, 86830, 1864153, 3728306, 9320765, 18641530, 35418907, 70837814, 177094535, 354189070, 851917921, 1703835842, 4259589605, 8519179210, 16186440499, 32372880998, 80932202495, 161864404990]

約数ペア:

[(1, 161864404990), (2, 80932202495), (5, 32372880998), (10, 16186440499), (19, 8519179210), (38, 4259589605), (95, 1703835842), (190, 851917921), (457, 354189070), (914, 177094535), (2285, 70837814), (4570, 35418907), (8683, 18641530), (17366, 9320765), (43415, 3728306), (86830, 1864153)]