189984100

素因数分解:

$2^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{6761}}^1$

素因数の和:7056

約数の個数: 36

約数和(自身を含む): 413793828

約数和(自身を除く): 223809728

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 562, 1124, 1405, 2810, 5620, 6761, 7025, 13522, 14050, 27044, 28100, 33805, 67610, 135220, 169025, 338050, 676100, 1899841, 3799682, 7599364, 9499205, 18998410, 37996820, 47496025, 94992050, 189984100]

約数ペア:

[(1, 189984100), (2, 94992050), (4, 47496025), (5, 37996820), (10, 18998410), (20, 9499205), (25, 7599364), (50, 3799682), (100, 1899841), (281, 676100), (562, 338050), (1124, 169025), (1405, 135220), (2810, 67610), (5620, 33805), (6761, 28100), (7025, 27044), (13522, 14050)]