187855940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{140191}}^1$

素因数の和:140267

約数の個数: 24

約数和(自身を含む): 400388352

約数和(自身を除く): 212532412

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 140191, 280382, 560764, 700955, 1401910, 2803820, 9392797, 18785594, 37571188, 46963985, 93927970, 187855940]

約数ペア:

[(1, 187855940), (2, 93927970), (4, 46963985), (5, 37571188), (10, 18785594), (20, 9392797), (67, 2803820), (134, 1401910), (268, 700955), (335, 560764), (670, 280382), (1340, 140191)]