217964012

素因数分解:

$2^2\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{3253}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 436244256

約数和(自身を除く): 218280244

約数列:

[1, 2, 4, 7, 14, 28, 2393, 3253, 4786, 6506, 9572, 13012, 16751, 22771, 33502, 45542, 67004, 91084, 7784429, 15568858, 31137716, 54491003, 108982006, 217964012]

約数ペア:

[(1, 217964012), (2, 108982006), (4, 54491003), (7, 31137716), (14, 15568858), (28, 7784429), (2393, 91084), (3253, 67004), (4786, 45542), (6506, 33502), (9572, 22771), (13012, 16751)]