218098568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1381}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 431184000

約数和(自身を除く): 213085432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1039, 1381, 2078, 2762, 4156, 5524, 8312, 11048, 19741, 26239, 39482, 52478, 78964, 104956, 157928, 209912, 1434859, 2869718, 5739436, 11478872, 27262321, 54524642, 109049284, 218098568]

約数ペア:

[(1, 218098568), (2, 109049284), (4, 54524642), (8, 27262321), (19, 11478872), (38, 5739436), (76, 2869718), (152, 1434859), (1039, 209912), (1381, 157928), (2078, 104956), (2762, 78964), (4156, 52478), (5524, 39482), (8312, 26239), (11048, 19741)]