140538828

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{220973}}^1$

素因数の和:221033

約数の個数: 24

約数和(自身を含む): 334112688

約数和(自身を除く): 193573860

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 220973, 441946, 662919, 883892, 1325838, 2651676, 11711569, 23423138, 35134707, 46846276, 70269414, 140538828]

約数ペア:

[(1, 140538828), (2, 70269414), (3, 46846276), (4, 35134707), (6, 23423138), (12, 11711569), (53, 2651676), (106, 1325838), (159, 883892), (212, 662919), (318, 441946), (636, 220973)]