238713918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{7757}}^1$

素因数の和:8008

約数の個数: 32

約数和(自身を含む): 500484096

約数和(自身を除く): 261770178

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 5129, 7757, 10258, 15387, 15514, 23271, 30774, 46542, 178411, 356822, 535233, 1070466, 1729811, 3459622, 5189433, 10378866, 39785653, 79571306, 119356959, 238713918]

約数ペア:

[(1, 238713918), (2, 119356959), (3, 79571306), (6, 39785653), (23, 10378866), (46, 5189433), (69, 3459622), (138, 1729811), (223, 1070466), (446, 535233), (669, 356822), (1338, 178411), (5129, 46542), (7757, 30774), (10258, 23271), (15387, 15514)]