209971128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{460463}}^1$

素因数の和:460491

約数の個数: 32

約数和(自身を含む): 552556800

約数和(自身を除く): 342585672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 460463, 920926, 1381389, 1841852, 2762778, 3683704, 5525556, 8748797, 11051112, 17497594, 26246391, 34995188, 52492782, 69990376, 104985564, 209971128]

約数ペア:

[(1, 209971128), (2, 104985564), (3, 69990376), (4, 52492782), (6, 34995188), (8, 26246391), (12, 17497594), (19, 11051112), (24, 8748797), (38, 5525556), (57, 3683704), (76, 2762778), (114, 1841852), (152, 1381389), (228, 920926), (456, 460463)]