207880994

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{523}}^1\times {\mathrm{563}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 313859232

約数和(自身を除く): 105978238

約数列:

[1, 2, 353, 523, 563, 706, 1046, 1126, 184619, 198739, 294449, 369238, 397478, 588898, 103940497, 207880994]

約数ペア:

[(1, 207880994), (2, 103940497), (353, 588898), (523, 397478), (563, 369238), (706, 294449), (1046, 198739), (1126, 184619)]