201442945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{215447}}^1$

素因数の和:215480

約数の個数: 16

約数和(自身を含む): 279220608

約数和(自身を除く): 77777663

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 215447, 1077235, 2369917, 3662599, 11849585, 18312995, 40288589, 201442945]

約数ペア:

[(1, 201442945), (5, 40288589), (11, 18312995), (17, 11849585), (55, 3662599), (85, 2369917), (187, 1077235), (935, 215447)]