138879650110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{195605141}}^1$

素因数の和:195605219

約数の個数: 16

約数和(自身を含む): 253504264032

約数和(自身を除く): 114624613922

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 195605141, 391210282, 978025705, 1956051410, 13887965011, 27775930022, 69439825055, 138879650110]

約数ペア:

[(1, 138879650110), (2, 69439825055), (5, 27775930022), (10, 13887965011), (71, 1956051410), (142, 978025705), (355, 391210282), (710, 195605141)]