201497392

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{20411}}^1$

素因数の和:21036

約数の個数: 20

約数和(自身を含む): 391053096

約数和(自身を除く): 189555704

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 20411, 40822, 81644, 163288, 326576, 12593587, 25187174, 50374348, 100748696, 201497392]

約数ペア:

[(1, 201497392), (2, 100748696), (4, 50374348), (8, 25187174), (16, 12593587), (617, 326576), (1234, 163288), (2468, 81644), (4936, 40822), (9872, 20411)]