207664556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{503}}^1\times {\mathrm{853}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 400717296

約数和(自身を除く): 193052740

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 503, 853, 1006, 1706, 2012, 3412, 5533, 9383, 11066, 18766, 22132, 37532, 60863, 103213, 121726, 206426, 243452, 412852, 429059, 858118, 1716236, 4719649, 9439298, 18878596, 51916139, 103832278, 207664556]

約数ペア:

[(1, 207664556), (2, 103832278), (4, 51916139), (11, 18878596), (22, 9439298), (44, 4719649), (121, 1716236), (242, 858118), (484, 429059), (503, 412852), (853, 243452), (1006, 206426), (1706, 121726), (2012, 103213), (3412, 60863), (5533, 37532), (9383, 22132), (11066, 18766)]