2021197332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{15737}}^1$

素因数の和:15901

約数の個数: 96

約数和(自身を含む): 5922524160

約数和(自身を除く): 3901326828

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 139, 154, 231, 278, 308, 417, 462, 556, 834, 924, 973, 1529, 1668, 1946, 2919, 3058, 3892, 4587, 5838, 6116, 9174, 10703, 11676, 15737, 18348, 21406, 31474, 32109, 42812, 47211, 62948, 64218, 94422, 110159, 128436, 173107, 188844, 220318, 330477, 346214, 440636, 519321, 660954, 692428, 1038642, 1211749, 1321908, 2077284, 2187443, 2423498, 3635247, 4374886, 4846996, 6562329, 7270494, 8749772, 13124658, 14540988, 15312101, 24061873, 26249316, 30624202, 45936303, 48123746, 61248404, 72185619, 91872606, 96247492, 144371238, 168433111, 183745212, 288742476, 336866222, 505299333, 673732444, 1010598666, 2021197332]

約数ペア:

[(1, 2021197332), (2, 1010598666), (3, 673732444), (4, 505299333), (6, 336866222), (7, 288742476), (11, 183745212), (12, 168433111), (14, 144371238), (21, 96247492), (22, 91872606), (28, 72185619), (33, 61248404), (42, 48123746), (44, 45936303), (66, 30624202), (77, 26249316), (84, 24061873), (132, 15312101), (139, 14540988), (154, 13124658), (231, 8749772), (278, 7270494), (308, 6562329), (417, 4846996), (462, 4374886), (556, 3635247), (834, 2423498), (924, 2187443), (973, 2077284), (1529, 1321908), (1668, 1211749), (1946, 1038642), (2919, 692428), (3058, 660954), (3892, 519321), (4587, 440636), (5838, 346214), (6116, 330477), (9174, 220318), (10703, 188844), (11676, 173107), (15737, 128436), (18348, 110159), (21406, 94422), (31474, 64218), (32109, 62948), (42812, 47211)]