228971578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3037}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 393724800

約数和(自身を除く): 164753222

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 506, 1639, 3037, 3278, 3427, 6074, 6854, 33407, 37697, 66814, 69851, 75394, 139702, 452513, 768361, 905026, 1536722, 4977643, 9955286, 10407799, 20815598, 114485789, 228971578]

約数ペア:

[(1, 228971578), (2, 114485789), (11, 20815598), (22, 10407799), (23, 9955286), (46, 4977643), (149, 1536722), (253, 905026), (298, 768361), (506, 452513), (1639, 139702), (3037, 75394), (3278, 69851), (3427, 66814), (6074, 37697), (6854, 33407)]