201920647

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 211953280

約数和(自身を除く): 10032633

約数列:

[1, 43, 67, 109, 643, 2881, 4687, 7303, 27649, 43081, 70087, 314029, 1852483, 3013741, 4695829, 201920647]

約数ペア:

[(1, 201920647), (43, 4695829), (67, 3013741), (109, 1852483), (643, 314029), (2881, 70087), (4687, 43081), (7303, 27649)]