215317308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1087}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 532998144

約数和(自身を除く): 317680836

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 971, 1087, 1942, 2174, 2913, 3261, 3884, 4348, 5826, 6522, 11652, 13044, 16507, 18479, 33014, 36958, 49521, 55437, 66028, 73916, 99042, 110874, 198084, 221748, 1055477, 2110954, 3166431, 4221908, 6332862, 12665724, 17943109, 35886218, 53829327, 71772436, 107658654, 215317308]

約数ペア:

[(1, 215317308), (2, 107658654), (3, 71772436), (4, 53829327), (6, 35886218), (12, 17943109), (17, 12665724), (34, 6332862), (51, 4221908), (68, 3166431), (102, 2110954), (204, 1055477), (971, 221748), (1087, 198084), (1942, 110874), (2174, 99042), (2913, 73916), (3261, 66028), (3884, 55437), (4348, 49521), (5826, 36958), (6522, 33014), (11652, 18479), (13044, 16507)]