133721260

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{27743}}^1$

素因数の和:27993

約数の個数: 24

約数和(自身を含む): 281990016

約数和(自身を除く): 148268756

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 27743, 55486, 110972, 138715, 277430, 554860, 6686063, 13372126, 26744252, 33430315, 66860630, 133721260]

約数ペア:

[(1, 133721260), (2, 66860630), (4, 33430315), (5, 26744252), (10, 13372126), (20, 6686063), (241, 554860), (482, 277430), (964, 138715), (1205, 110972), (2410, 55486), (4820, 27743)]