204973308

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{26731}}^1$

素因数の和:26815

約数の個数: 48

約数和(自身を含む): 538917120

約数和(自身を除く): 333943812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 26731, 53462, 80193, 106924, 160386, 240579, 320772, 481158, 721737, 962316, 1443474, 1897901, 2886948, 3795802, 5693703, 7591604, 11387406, 17081109, 22774812, 34162218, 51243327, 68324436, 102486654, 204973308]

約数ペア:

[(1, 204973308), (2, 102486654), (3, 68324436), (4, 51243327), (6, 34162218), (9, 22774812), (12, 17081109), (18, 11387406), (27, 7591604), (36, 5693703), (54, 3795802), (71, 2886948), (108, 1897901), (142, 1443474), (213, 962316), (284, 721737), (426, 481158), (639, 320772), (852, 240579), (1278, 160386), (1917, 106924), (2556, 80193), (3834, 53462), (7668, 26731)]