208673764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{7529}}^1$

素因数の和:7600

約数の個数: 36

約数和(自身を含む): 405129060

約数和(自身を除く): 196455296

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 7529, 13858, 15058, 27716, 30116, 97877, 195754, 308689, 391508, 617378, 1234756, 1272401, 2544802, 4012957, 5089604, 8025914, 16051828, 52168441, 104336882, 208673764]

約数ペア:

[(1, 208673764), (2, 104336882), (4, 52168441), (13, 16051828), (26, 8025914), (41, 5089604), (52, 4012957), (82, 2544802), (164, 1272401), (169, 1234756), (338, 617378), (533, 391508), (676, 308689), (1066, 195754), (2132, 97877), (6929, 30116), (7529, 27716), (13858, 15058)]