218296266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1581857}}^1$

素因数の和:1581885

約数の個数: 16

約数和(自身を含む): 455575104

約数和(自身を除く): 237278838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1581857, 3163714, 4745571, 9491142, 36382711, 72765422, 109148133, 218296266]

約数ペア:

[(1, 218296266), (2, 109148133), (3, 72765422), (6, 36382711), (23, 9491142), (46, 4745571), (69, 3163714), (138, 1581857)]