209542014

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2357}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 496594800

約数和(自身を除く): 287052786

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 449, 898, 1347, 2357, 2694, 4041, 4714, 4939, 7071, 8082, 9878, 14142, 14817, 21213, 25927, 29634, 42426, 44451, 51854, 77781, 88902, 155562, 233343, 466686, 1058293, 2116586, 3174879, 6349758, 9524637, 11641223, 19049274, 23282446, 34923669, 69847338, 104771007, 209542014]

約数ペア:

[(1, 209542014), (2, 104771007), (3, 69847338), (6, 34923669), (9, 23282446), (11, 19049274), (18, 11641223), (22, 9524637), (33, 6349758), (66, 3174879), (99, 2116586), (198, 1058293), (449, 466686), (898, 233343), (1347, 155562), (2357, 88902), (2694, 77781), (4041, 51854), (4714, 44451), (4939, 42426), (7071, 29634), (8082, 25927), (9878, 21213), (14142, 14817)]