195611810

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{48781}}^1$

素因数の和:49189

約数の個数: 16

約数和(自身を含む): 352986552

約数和(自身を除く): 157374742

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 48781, 97562, 243905, 487810, 19561181, 39122362, 97805905, 195611810]

約数ペア:

[(1, 195611810), (2, 97805905), (5, 39122362), (10, 19561181), (401, 487810), (802, 243905), (2005, 97562), (4010, 48781)]