219461362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{64891}}^1$

素因数の和:65001

約数の個数: 16

約数和(自身を含む): 350416800

約数和(自身を除く): 130955438

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 64891, 129782, 1232929, 2465858, 5775299, 11550598, 109730681, 219461362]

約数ペア:

[(1, 219461362), (2, 109730681), (19, 11550598), (38, 5775299), (89, 2465858), (178, 1232929), (1691, 129782), (3382, 64891)]