218769488

素因数分解:

$2^4\times 7^1\times {\mathrm{1953299}}^1$

素因数の和:1953314

約数の個数: 20

約数和(自身を含む): 484418400

約数和(自身を除く): 265648912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1953299, 3906598, 7813196, 13673093, 15626392, 27346186, 31252784, 54692372, 109384744, 218769488]

約数ペア:

[(1, 218769488), (2, 109384744), (4, 54692372), (7, 31252784), (8, 27346186), (14, 15626392), (16, 13673093), (28, 7813196), (56, 3906598), (112, 1953299)]