269970770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3187}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 499929408

約数和(自身を除く): 229958638

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1970, 3187, 6374, 8471, 15935, 16942, 31870, 42355, 84710, 137041, 274082, 627839, 685205, 1255678, 1370410, 3139195, 6278390, 26997077, 53994154, 134985385, 269970770]

約数ペア:

[(1, 269970770), (2, 134985385), (5, 53994154), (10, 26997077), (43, 6278390), (86, 3139195), (197, 1370410), (215, 1255678), (394, 685205), (430, 627839), (985, 274082), (1970, 137041), (3187, 84710), (6374, 42355), (8471, 31870), (15935, 16942)]