204625218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3991

約数の個数: 64

約数和(自身を含む): 495221760

約数和(自身を除く): 290596542

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 174, 203, 258, 301, 406, 602, 609, 903, 1218, 1247, 1806, 2494, 3741, 3907, 7482, 7814, 8729, 11721, 17458, 23442, 26187, 27349, 52374, 54698, 82047, 113303, 164094, 168001, 226606, 336002, 339909, 504003, 679818, 793121, 1008006, 1176007, 1586242, 2352014, 2379363, 3528021, 4758726, 4872029, 7056042, 9744058, 14616087, 29232174, 34104203, 68208406, 102312609, 204625218]

約数ペア:

[(1, 204625218), (2, 102312609), (3, 68208406), (6, 34104203), (7, 29232174), (14, 14616087), (21, 9744058), (29, 7056042), (42, 4872029), (43, 4758726), (58, 3528021), (86, 2379363), (87, 2352014), (129, 1586242), (174, 1176007), (203, 1008006), (258, 793121), (301, 679818), (406, 504003), (602, 339909), (609, 336002), (903, 226606), (1218, 168001), (1247, 164094), (1806, 113303), (2494, 82047), (3741, 54698), (3907, 52374), (7482, 27349), (7814, 26187), (8729, 23442), (11721, 17458)]