200719940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149791}}^1$

素因数の和:149867

約数の個数: 24

約数和(自身を含む): 427805952

約数和(自身を除く): 227086012

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 149791, 299582, 599164, 748955, 1497910, 2995820, 10035997, 20071994, 40143988, 50179985, 100359970, 200719940]

約数ペア:

[(1, 200719940), (2, 100359970), (4, 50179985), (5, 40143988), (10, 20071994), (20, 10035997), (67, 2995820), (134, 1497910), (268, 748955), (335, 599164), (670, 299582), (1340, 149791)]