209218356

素因数分解:

$2^2\times 3^3\times {\mathrm{1937207}}^1$

素因数の和:1937220

約数の個数: 24

約数和(自身を含む): 542418240

約数和(自身を除く): 333199884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1937207, 3874414, 5811621, 7748828, 11623242, 17434863, 23246484, 34869726, 52304589, 69739452, 104609178, 209218356]

約数ペア:

[(1, 209218356), (2, 104609178), (3, 69739452), (4, 52304589), (6, 34869726), (9, 23246484), (12, 17434863), (18, 11623242), (27, 7748828), (36, 5811621), (54, 3874414), (108, 1937207)]