217273896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{431099}}^1$

素因数の和:431118

約数の個数: 48

約数和(自身を含む): 672516000

約数和(自身を除く): 455242104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 431099, 862198, 1293297, 1724396, 2586594, 3017693, 3448792, 3879891, 5173188, 6035386, 7759782, 9053079, 10346376, 12070772, 15519564, 18106158, 24141544, 27159237, 31039128, 36212316, 54318474, 72424632, 108636948, 217273896]

約数ペア:

[(1, 217273896), (2, 108636948), (3, 72424632), (4, 54318474), (6, 36212316), (7, 31039128), (8, 27159237), (9, 24141544), (12, 18106158), (14, 15519564), (18, 12070772), (21, 10346376), (24, 9053079), (28, 7759782), (36, 6035386), (42, 5173188), (56, 3879891), (63, 3448792), (72, 3017693), (84, 2586594), (126, 1724396), (168, 1293297), (252, 862198), (504, 431099)]