203393410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{1811}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 400002624

約数和(自身を除く): 196609214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1021, 1811, 2042, 3622, 5105, 9055, 10210, 11231, 18110, 19921, 22462, 39842, 56155, 99605, 112310, 199210, 1849031, 3698062, 9245155, 18490310, 20339341, 40678682, 101696705, 203393410]

約数ペア:

[(1, 203393410), (2, 101696705), (5, 40678682), (10, 20339341), (11, 18490310), (22, 9245155), (55, 3698062), (110, 1849031), (1021, 199210), (1811, 112310), (2042, 99605), (3622, 56155), (5105, 39842), (9055, 22462), (10210, 19921), (11231, 18110)]