201606878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{21871}}^1$

素因数の和:22303

約数の個数: 16

約数和(自身を含む): 330704640

約数和(自身を除く): 129097762

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 21871, 43742, 240581, 481162, 9163949, 18327898, 100803439, 201606878]

約数ペア:

[(1, 201606878), (2, 100803439), (11, 18327898), (22, 9163949), (419, 481162), (838, 240581), (4609, 43742), (9218, 21871)]