201720842

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1\times {\mathrm{653}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 304729992

約数和(自身を除く): 103009150

約数列:

[1, 2, 257, 514, 601, 653, 1202, 1306, 154457, 167821, 308914, 335642, 392453, 784906, 100860421, 201720842]

約数ペア:

[(1, 201720842), (2, 100860421), (257, 784906), (514, 392453), (601, 335642), (653, 308914), (1202, 167821), (1306, 154457)]