201308030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261439}}^1$

素因数の和:261464

約数の個数: 32

約数和(自身を含む): 451768320

約数和(自身を除く): 250460290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 261439, 522878, 1307195, 1830073, 2614390, 2875829, 3660146, 5751658, 9150365, 14379145, 18300730, 20130803, 28758290, 40261606, 100654015, 201308030]

約数ペア:

[(1, 201308030), (2, 100654015), (5, 40261606), (7, 28758290), (10, 20130803), (11, 18300730), (14, 14379145), (22, 9150365), (35, 5751658), (55, 3660146), (70, 2875829), (77, 2614390), (110, 1830073), (154, 1307195), (385, 522878), (770, 261439)]