157215212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22193}}^1$

素因数の和:22238

約数の個数: 48

約数和(自身を含む): 357944832

約数和(自身を除く): 200729620

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 22193, 44386, 88772, 155351, 244123, 310702, 488246, 510439, 621404, 976492, 1020878, 1708861, 2041756, 3417722, 3573073, 5614829, 6835444, 7146146, 11229658, 14292292, 22459316, 39303803, 78607606, 157215212]

約数ペア:

[(1, 157215212), (2, 78607606), (4, 39303803), (7, 22459316), (11, 14292292), (14, 11229658), (22, 7146146), (23, 6835444), (28, 5614829), (44, 3573073), (46, 3417722), (77, 2041756), (92, 1708861), (154, 1020878), (161, 976492), (253, 621404), (308, 510439), (322, 488246), (506, 310702), (644, 244123), (1012, 155351), (1771, 88772), (3542, 44386), (7084, 22193)]