212360558

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{3881}}^1$

素因数の和:4243

約数の個数: 16

約数和(自身を含む): 322827120

約数和(自身を除く): 110466562

約数列:

[1, 2, 109, 218, 251, 502, 3881, 7762, 27359, 54718, 423029, 846058, 974131, 1948262, 106180279, 212360558]

約数ペア:

[(1, 212360558), (2, 106180279), (109, 1948262), (218, 974131), (251, 846058), (502, 423029), (3881, 54718), (7762, 27359)]