213510864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{635449}}^1$

素因数の和:635467

約数の個数: 40

約数和(自身を含む): 630366400

約数和(自身を除く): 416855536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 635449, 1270898, 1906347, 2541796, 3812694, 4448143, 5083592, 7625388, 8896286, 10167184, 13344429, 15250776, 17792572, 26688858, 30501552, 35585144, 53377716, 71170288, 106755432, 213510864]

約数ペア:

[(1, 213510864), (2, 106755432), (3, 71170288), (4, 53377716), (6, 35585144), (7, 30501552), (8, 26688858), (12, 17792572), (14, 15250776), (16, 13344429), (21, 10167184), (24, 8896286), (28, 7625388), (42, 5083592), (48, 4448143), (56, 3812694), (84, 2541796), (112, 1906347), (168, 1270898), (336, 635449)]