238889222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1291}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 421956864

約数和(自身を除く): 183067642

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 647, 1291, 1294, 2582, 7117, 8411, 14201, 14234, 16783, 16822, 28402, 33566, 92521, 184613, 185042, 369226, 835277, 1670554, 9188047, 10858601, 18376094, 21717202, 119444611, 238889222]

約数ペア:

[(1, 238889222), (2, 119444611), (11, 21717202), (13, 18376094), (22, 10858601), (26, 9188047), (143, 1670554), (286, 835277), (647, 369226), (1291, 185042), (1294, 184613), (2582, 92521), (7117, 33566), (8411, 28402), (14201, 16822), (14234, 16783)]