214969004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{20887}}^1$

素因数の和:21005

約数の個数: 24

約数和(自身を含む): 393028608

約数和(自身を除く): 178059604

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2573, 5146, 10292, 20887, 41774, 83548, 647497, 1294994, 1733621, 2589988, 3467242, 6934484, 53742251, 107484502, 214969004]

約数ペア:

[(1, 214969004), (2, 107484502), (4, 53742251), (31, 6934484), (62, 3467242), (83, 2589988), (124, 1733621), (166, 1294994), (332, 647497), (2573, 83548), (5146, 41774), (10292, 20887)]