211304510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1112129}}^1$

素因数の和:1112155

約数の個数: 16

約数和(自身を含む): 400366800

約数和(自身を除く): 189062290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1112129, 2224258, 5560645, 11121290, 21130451, 42260902, 105652255, 211304510]

約数ペア:

[(1, 211304510), (2, 105652255), (5, 42260902), (10, 21130451), (19, 11121290), (38, 5560645), (95, 2224258), (190, 1112129)]