198317868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4463}}^1$

素因数の和:4523

約数の個数: 72

約数和(自身を含む): 552964608

約数和(自身を除く): 354646740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 644, 966, 1058, 1587, 1932, 2116, 3174, 3703, 4463, 6348, 7406, 8926, 11109, 13389, 14812, 17852, 22218, 26778, 31241, 44436, 53556, 62482, 93723, 102649, 124964, 187446, 205298, 307947, 374892, 410596, 615894, 718543, 1231788, 1437086, 2155629, 2360927, 2874172, 4311258, 4721854, 7082781, 8622516, 9443708, 14165562, 16526489, 28331124, 33052978, 49579467, 66105956, 99158934, 198317868]

約数ペア:

[(1, 198317868), (2, 99158934), (3, 66105956), (4, 49579467), (6, 33052978), (7, 28331124), (12, 16526489), (14, 14165562), (21, 9443708), (23, 8622516), (28, 7082781), (42, 4721854), (46, 4311258), (69, 2874172), (84, 2360927), (92, 2155629), (138, 1437086), (161, 1231788), (276, 718543), (322, 615894), (483, 410596), (529, 374892), (644, 307947), (966, 205298), (1058, 187446), (1587, 124964), (1932, 102649), (2116, 93723), (3174, 62482), (3703, 53556), (4463, 44436), (6348, 31241), (7406, 26778), (8926, 22218), (11109, 17852), (13389, 14812)]