216742008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1290131}}^1$

素因数の和:1290147

約数の個数: 32

約数和(自身を含む): 619263360

約数和(自身を除く): 402521352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1290131, 2580262, 3870393, 5160524, 7740786, 9030917, 10321048, 15481572, 18061834, 27092751, 30963144, 36123668, 54185502, 72247336, 108371004, 216742008]

約数ペア:

[(1, 216742008), (2, 108371004), (3, 72247336), (4, 54185502), (6, 36123668), (7, 30963144), (8, 27092751), (12, 18061834), (14, 15481572), (21, 10321048), (24, 9030917), (28, 7740786), (42, 5160524), (56, 3870393), (84, 2580262), (168, 1290131)]