209250314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67631}}^1$

素因数の和:67670

約数の個数: 32

約数和(自身を含む): 409038336

約数和(自身を除く): 199788022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 67631, 135262, 473417, 879203, 946834, 1149727, 1758406, 2299454, 6154421, 8048089, 12308842, 14946451, 16096178, 29892902, 104625157, 209250314]

約数ペア:

[(1, 209250314), (2, 104625157), (7, 29892902), (13, 16096178), (14, 14946451), (17, 12308842), (26, 8048089), (34, 6154421), (91, 2299454), (119, 1758406), (182, 1149727), (221, 946834), (238, 879203), (442, 473417), (1547, 135262), (3094, 67631)]