202181085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264289}}^1$

素因数の和:264317

約数の個数: 24

約数和(自身を含む): 371063160

約数和(自身を除く): 168882075

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 264289, 792867, 1321445, 2378601, 3964335, 4492913, 11893005, 13478739, 22464565, 40436217, 67393695, 202181085]

約数ペア:

[(1, 202181085), (3, 67393695), (5, 40436217), (9, 22464565), (15, 13478739), (17, 11893005), (45, 4492913), (51, 3964335), (85, 2378601), (153, 1321445), (255, 792867), (765, 264289)]