211066972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 405780480

約数和(自身を除く): 194713508

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 101, 124, 202, 404, 589, 887, 1178, 1774, 1919, 2356, 3131, 3548, 3838, 6262, 7676, 12524, 16853, 27497, 33706, 54994, 59489, 67412, 89587, 109988, 118978, 179174, 237956, 358348, 522443, 1044886, 1702153, 2089772, 2777197, 3404306, 5554394, 6808612, 11108788, 52766743, 105533486, 211066972]

約数ペア:

[(1, 211066972), (2, 105533486), (4, 52766743), (19, 11108788), (31, 6808612), (38, 5554394), (62, 3404306), (76, 2777197), (101, 2089772), (124, 1702153), (202, 1044886), (404, 522443), (589, 358348), (887, 237956), (1178, 179174), (1774, 118978), (1919, 109988), (2356, 89587), (3131, 67412), (3548, 59489), (3838, 54994), (6262, 33706), (7676, 27497), (12524, 16853)]