201990607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{21977}}^1$

素因数の和:22098

約数の個数: 16

約数和(自身を含む): 251076672

約数和(自身を除く): 49086065

約数列:

[1, 7, 13, 91, 101, 707, 1313, 9191, 21977, 153839, 285701, 1999907, 2219677, 15537739, 28855801, 201990607]

約数ペア:

[(1, 201990607), (7, 28855801), (13, 15537739), (91, 2219677), (101, 1999907), (707, 285701), (1313, 153839), (9191, 21977)]