201127690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{20929}}^1$

素因数の和:20998

約数の個数: 24

約数和(自身を含む): 374102820

約数和(自身を除く): 172975130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 20929, 41858, 104645, 209290, 648799, 1297598, 3243995, 6487990, 20112769, 40225538, 100563845, 201127690]

約数ペア:

[(1, 201127690), (2, 100563845), (5, 40225538), (10, 20112769), (31, 6487990), (62, 3243995), (155, 1297598), (310, 648799), (961, 209290), (1922, 104645), (4805, 41858), (9610, 20929)]