209969006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 370164816

約数和(自身を除く): 160195810

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 347, 442, 481, 629, 694, 962, 1258, 1369, 2738, 4511, 5899, 8177, 9022, 11798, 12839, 16354, 17797, 23273, 25678, 35594, 46546, 76687, 153374, 166907, 218263, 302549, 333814, 436526, 475043, 605098, 950086, 2837419, 5674838, 6175559, 8075731, 12351118, 16151462, 104984503, 209969006]

約数ペア:

[(1, 209969006), (2, 104984503), (13, 16151462), (17, 12351118), (26, 8075731), (34, 6175559), (37, 5674838), (74, 2837419), (221, 950086), (347, 605098), (442, 475043), (481, 436526), (629, 333814), (694, 302549), (962, 218263), (1258, 166907), (1369, 153374), (2738, 76687), (4511, 46546), (5899, 35594), (8177, 25678), (9022, 23273), (11798, 17797), (12839, 16354)]