218330268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1399553}}^1$

素因数の和:1399573

約数の個数: 24

約数和(自身を含む): 548625168

約数和(自身を除く): 330294900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1399553, 2799106, 4198659, 5598212, 8397318, 16794636, 18194189, 36388378, 54582567, 72776756, 109165134, 218330268]

約数ペア:

[(1, 218330268), (2, 109165134), (3, 72776756), (4, 54582567), (6, 36388378), (12, 18194189), (13, 16794636), (26, 8397318), (39, 5598212), (52, 4198659), (78, 2799106), (156, 1399553)]