209120610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{162109}}^1$

素因数の和:162162

約数の個数: 32

約数和(自身を含む): 513564480

約数和(自身を除く): 304443870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 162109, 324218, 486327, 810545, 972654, 1621090, 2431635, 4863270, 6970687, 13941374, 20912061, 34853435, 41824122, 69706870, 104560305, 209120610]

約数ペア:

[(1, 209120610), (2, 104560305), (3, 69706870), (5, 41824122), (6, 34853435), (10, 20912061), (15, 13941374), (30, 6970687), (43, 4863270), (86, 2431635), (129, 1621090), (215, 972654), (258, 810545), (430, 486327), (645, 324218), (1290, 162109)]