201203665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71987}}^1$

素因数の和:72048

約数の個数: 16

約数和(自身を含む): 266067648

約数和(自身を除く): 64863983

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 71987, 359935, 935831, 3095441, 4679155, 15477205, 40240733, 201203665]

約数ペア:

[(1, 201203665), (5, 40240733), (13, 15477205), (43, 4679155), (65, 3095441), (215, 935831), (559, 359935), (2795, 71987)]