209983788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{833269}}^1$

素因数の和:833286

約数の個数: 36

約数和(自身を含む): 606620560

約数和(自身を除く): 396636772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 833269, 1666538, 2499807, 3333076, 4999614, 5832883, 7499421, 9999228, 11665766, 14998842, 17498649, 23331532, 29997684, 34997298, 52495947, 69994596, 104991894, 209983788]

約数ペア:

[(1, 209983788), (2, 104991894), (3, 69994596), (4, 52495947), (6, 34997298), (7, 29997684), (9, 23331532), (12, 17498649), (14, 14998842), (18, 11665766), (21, 9999228), (28, 7499421), (36, 5832883), (42, 4999614), (63, 3333076), (84, 2499807), (126, 1666538), (252, 833269)]