205654072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{152111}}^1$

素因数の和:152143

約数の個数: 24

約数和(自身を含む): 417547440

約数和(自身を除く): 211893368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 152111, 304222, 608444, 1216888, 1977443, 3954886, 7909772, 15819544, 25706759, 51413518, 102827036, 205654072]

約数ペア:

[(1, 205654072), (2, 102827036), (4, 51413518), (8, 25706759), (13, 15819544), (26, 7909772), (52, 3954886), (104, 1977443), (169, 1216888), (338, 608444), (676, 304222), (1352, 152111)]