249640706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{10853}}^1$

素因数の和:10946

約数の個数: 32

約数和(自身を含む): 450137088

約数和(自身を除く): 200496382

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 10853, 11501, 21706, 23002, 75971, 151942, 336443, 575209, 672886, 1150418, 2355101, 4026463, 4710202, 8052926, 17831479, 35662958, 124820353, 249640706]

約数ペア:

[(1, 249640706), (2, 124820353), (7, 35662958), (14, 17831479), (31, 8052926), (53, 4710202), (62, 4026463), (106, 2355101), (217, 1150418), (371, 672886), (434, 575209), (742, 336443), (1643, 151942), (3286, 75971), (10853, 23002), (11501, 21706)]