277204082

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 418342104

約数和(自身を除く): 141138022

約数列:

[1, 2, 401, 421, 802, 821, 842, 1642, 168821, 329221, 337642, 345641, 658442, 691282, 138602041, 277204082]

約数ペア:

[(1, 277204082), (2, 138602041), (401, 691282), (421, 658442), (802, 345641), (821, 337642), (842, 329221), (1642, 168821)]