205254434

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{190403}}^1$

素因数の和:190430

約数の個数: 24

約数和(自身を含む): 390709008

約数和(自身を除く): 185454574

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 190403, 380806, 1332821, 2094433, 2665642, 4188866, 9329747, 14661031, 18659494, 29322062, 102627217, 205254434]

約数ペア:

[(1, 205254434), (2, 102627217), (7, 29322062), (11, 18659494), (14, 14661031), (22, 9329747), (49, 4188866), (77, 2665642), (98, 2094433), (154, 1332821), (539, 380806), (1078, 190403)]