201231272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{5591}}^1$

素因数の和:6017

約数の個数: 32

約数和(自身を含む): 412689600

約数和(自身を除く): 211458328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 5591, 8998, 11182, 17996, 22364, 35992, 44728, 61501, 123002, 246004, 492008, 2286719, 4573438, 9146876, 18293752, 25153909, 50307818, 100615636, 201231272]

約数ペア:

[(1, 201231272), (2, 100615636), (4, 50307818), (8, 25153909), (11, 18293752), (22, 9146876), (44, 4573438), (88, 2286719), (409, 492008), (818, 246004), (1636, 123002), (3272, 61501), (4499, 44728), (5591, 35992), (8998, 22364), (11182, 17996)]