319931018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{9511}}^1$

素因数の和:9674

約数の個数: 24

約数和(自身を含む): 531340320

約数和(自身を除く): 211409302

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 3058, 9511, 16819, 19022, 33638, 104621, 209242, 1150831, 1322029, 2301662, 2644058, 14542319, 29084638, 159965509, 319931018]

約数ペア:

[(1, 319931018), (2, 159965509), (11, 29084638), (22, 14542319), (121, 2644058), (139, 2301662), (242, 1322029), (278, 1150831), (1529, 209242), (3058, 104621), (9511, 33638), (16819, 19022)]