215117183

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5662

約数の個数: 16

約数和(自身を含む): 238982400

約数和(自身を除く): 23865217

約数列:

[1, 19, 23, 89, 437, 1691, 2047, 5531, 38893, 105089, 127213, 492259, 2417047, 9352921, 11321957, 215117183]

約数ペア:

[(1, 215117183), (19, 11321957), (23, 9352921), (89, 2417047), (437, 492259), (1691, 127213), (2047, 105089), (5531, 38893)]