212959538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{205957}}^1$

素因数の和:206017

約数の個数: 16

約数和(自身を含む): 355895424

約数和(自身を除く): 142935886

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 205957, 411914, 2265527, 4531054, 9679979, 19359958, 106479769, 212959538]

約数ペア:

[(1, 212959538), (2, 106479769), (11, 19359958), (22, 9679979), (47, 4531054), (94, 2265527), (517, 411914), (1034, 205957)]