220763708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{70667}}^1$

素因数の和:70753

約数の個数: 24

約数和(自身を含む): 427400064

約数和(自身を除く): 206636356

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 70667, 141334, 282668, 777337, 1554674, 3109348, 5017357, 10034714, 20069428, 55190927, 110381854, 220763708]

約数ペア:

[(1, 220763708), (2, 110381854), (4, 55190927), (11, 20069428), (22, 10034714), (44, 5017357), (71, 3109348), (142, 1554674), (284, 777337), (781, 282668), (1562, 141334), (3124, 70667)]