213731448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1272211}}^1$

素因数の和:1272227

約数の個数: 32

約数和(自身を含む): 610661760

約数和(自身を除く): 396930312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1272211, 2544422, 3816633, 5088844, 7633266, 8905477, 10177688, 15266532, 17810954, 26716431, 30533064, 35621908, 53432862, 71243816, 106865724, 213731448]

約数ペア:

[(1, 213731448), (2, 106865724), (3, 71243816), (4, 53432862), (6, 35621908), (7, 30533064), (8, 26716431), (12, 17810954), (14, 15266532), (21, 10177688), (24, 8905477), (28, 7633266), (42, 5088844), (56, 3816633), (84, 2544422), (168, 1272211)]