218373726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13781}}^1$

素因数の和:13944

約数の個数: 32

約数和(自身を含む): 463075200

約数和(自身を除く): 244701474

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5282, 7923, 13781, 15846, 27562, 41343, 82686, 261839, 523678, 785517, 1571034, 1915559, 3831118, 5746677, 11493354, 36395621, 72791242, 109186863, 218373726]

約数ペア:

[(1, 218373726), (2, 109186863), (3, 72791242), (6, 36395621), (19, 11493354), (38, 5746677), (57, 3831118), (114, 1915559), (139, 1571034), (278, 785517), (417, 523678), (834, 261839), (2641, 82686), (5282, 41343), (7923, 27562), (13781, 15846)]