217070573

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1979}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 239500800

約数和(自身を除く): 22430227

約数列:

[1, 19, 23, 251, 437, 1979, 4769, 5773, 37601, 45517, 109687, 496729, 864823, 9437851, 11424767, 217070573]

約数ペア:

[(1, 217070573), (19, 11424767), (23, 9437851), (251, 864823), (437, 496729), (1979, 109687), (4769, 45517), (5773, 37601)]