201718638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2269}}^1$

素因数の和:2737

約数の個数: 48

約数和(自身を含む): 478062000

約数和(自身を除く): 276343362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 449, 898, 1347, 2269, 2694, 4041, 4538, 4939, 6807, 8082, 9878, 13614, 14817, 20421, 24959, 29634, 40842, 44451, 49918, 74877, 88902, 149754, 224631, 449262, 1018781, 2037562, 3056343, 6112686, 9169029, 11206591, 18338058, 22413182, 33619773, 67239546, 100859319, 201718638]

約数ペア:

[(1, 201718638), (2, 100859319), (3, 67239546), (6, 33619773), (9, 22413182), (11, 18338058), (18, 11206591), (22, 9169029), (33, 6112686), (66, 3056343), (99, 2037562), (198, 1018781), (449, 449262), (898, 224631), (1347, 149754), (2269, 88902), (2694, 74877), (4041, 49918), (4538, 44451), (4939, 40842), (6807, 29634), (8082, 24959), (9878, 20421), (13614, 14817)]