189903772

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{1867}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 338929920

約数和(自身を除く): 149026148

約数列:

[1, 2, 4, 59, 118, 236, 431, 862, 1724, 1867, 3734, 7468, 25429, 50858, 101716, 110153, 220306, 440612, 804677, 1609354, 3218708, 47475943, 94951886, 189903772]

約数ペア:

[(1, 189903772), (2, 94951886), (4, 47475943), (59, 3218708), (118, 1609354), (236, 804677), (431, 440612), (862, 220306), (1724, 110153), (1867, 101716), (3734, 50858), (7468, 25429)]