211380858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{903337}}^1$

素因数の和:903358

約数の個数: 24

約数和(自身を含む): 493222548

約数和(自身を除く): 281841690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 903337, 1806674, 2710011, 5420022, 8130033, 11743381, 16260066, 23486762, 35230143, 70460286, 105690429, 211380858]

約数ペア:

[(1, 211380858), (2, 105690429), (3, 70460286), (6, 35230143), (9, 23486762), (13, 16260066), (18, 11743381), (26, 8130033), (39, 5420022), (78, 2710011), (117, 1806674), (234, 903337)]