200180890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{219979}}^1$

素因数の和:220006

約数の個数: 32

約数和(自身を含む): 443479680

約数和(自身を除く): 243298790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 219979, 439958, 1099895, 1539853, 2199790, 2859727, 3079706, 5719454, 7699265, 14298635, 15398530, 20018089, 28597270, 40036178, 100090445, 200180890]

約数ペア:

[(1, 200180890), (2, 100090445), (5, 40036178), (7, 28597270), (10, 20018089), (13, 15398530), (14, 14298635), (26, 7699265), (35, 5719454), (65, 3079706), (70, 2859727), (91, 2199790), (130, 1539853), (182, 1099895), (455, 439958), (910, 219979)]