339720190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{18433}}^1$

素因数の和:18556

約数の個数: 32

約数和(自身を含む): 650351520

約数和(自身を除く): 310631330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 18433, 36866, 92165, 184330, 350227, 700454, 1751135, 1788001, 3502270, 3576002, 8940005, 17880010, 33972019, 67944038, 169860095, 339720190]

約数ペア:

[(1, 339720190), (2, 169860095), (5, 67944038), (10, 33972019), (19, 17880010), (38, 8940005), (95, 3576002), (97, 3502270), (190, 1788001), (194, 1751135), (485, 700454), (970, 350227), (1843, 184330), (3686, 92165), (9215, 36866), (18430, 18433)]