206812935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21179}}^1$

素因数の和:21228

約数の個数: 48

約数和(自身を含む): 422922240

約数和(自身を除く): 216109305

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 21179, 63537, 105895, 148253, 190611, 317685, 444759, 656549, 741265, 953055, 1334277, 1969647, 2223795, 3282745, 4595843, 5908941, 6671385, 9848235, 13787529, 22979215, 29544705, 41362587, 68937645, 206812935]

約数ペア:

[(1, 206812935), (3, 68937645), (5, 41362587), (7, 29544705), (9, 22979215), (15, 13787529), (21, 9848235), (31, 6671385), (35, 5908941), (45, 4595843), (63, 3282745), (93, 2223795), (105, 1969647), (155, 1334277), (217, 953055), (279, 741265), (315, 656549), (465, 444759), (651, 317685), (1085, 190611), (1395, 148253), (1953, 105895), (3255, 63537), (9765, 21179)]