208807651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17827}}^1$

素因数の和:17910

約数の個数: 16

約数和(自身を含む): 242603424

約数和(自身を除く): 33795773

約数列:

[1, 13, 17, 53, 221, 689, 901, 11713, 17827, 231751, 303059, 944831, 3939767, 12282803, 16062127, 208807651]

約数ペア:

[(1, 208807651), (13, 16062127), (17, 12282803), (53, 3939767), (221, 944831), (689, 303059), (901, 231751), (11713, 17827)]