208365948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{826849}}^1$

素因数の和:826866

約数の個数: 36

約数和(自身を含む): 601946800

約数和(自身を除く): 393580852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 826849, 1653698, 2480547, 3307396, 4961094, 5787943, 7441641, 9922188, 11575886, 14883282, 17363829, 23151772, 29766564, 34727658, 52091487, 69455316, 104182974, 208365948]

約数ペア:

[(1, 208365948), (2, 104182974), (3, 69455316), (4, 52091487), (6, 34727658), (7, 29766564), (9, 23151772), (12, 17363829), (14, 14883282), (18, 11575886), (21, 9922188), (28, 7441641), (36, 5787943), (42, 4961094), (63, 3307396), (84, 2480547), (126, 1653698), (252, 826849)]