209220798734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{553181}}^1$

素因数の和:553508

約数の個数: 32

約数和(自身を含む): 340538839200

約数和(自身を除く): 131318040466

約数列:

[1, 2, 19, 37, 38, 74, 269, 538, 703, 1406, 5111, 9953, 10222, 19906, 189107, 378214, 553181, 1106362, 10510439, 20467697, 21020878, 40935394, 148805689, 297611378, 388886243, 777772486, 2827308091, 5505810493, 5654616182, 11011620986, 104610399367, 209220798734]

約数ペア:

[(1, 209220798734), (2, 104610399367), (19, 11011620986), (37, 5654616182), (38, 5505810493), (74, 2827308091), (269, 777772486), (538, 388886243), (703, 297611378), (1406, 148805689), (5111, 40935394), (9953, 21020878), (10222, 20467697), (19906, 10510439), (189107, 1106362), (378214, 553181)]