219038230

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{54623}}^1$

素因数の和:55031

約数の個数: 16

約数和(自身を含む): 395259264

約数和(自身を除く): 176221034

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 54623, 109246, 273115, 546230, 21903823, 43807646, 109519115, 219038230]

約数ペア:

[(1, 219038230), (2, 109519115), (5, 43807646), (10, 21903823), (401, 546230), (802, 273115), (2005, 109246), (4010, 54623)]