201969085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4093}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 247605120

約数和(自身を除く): 45636035

約数列:

[1, 5, 71, 139, 355, 695, 4093, 9869, 20465, 49345, 290603, 568927, 1453015, 2844635, 40393817, 201969085]

約数ペア:

[(1, 201969085), (5, 40393817), (71, 2844635), (139, 1453015), (355, 568927), (695, 290603), (4093, 49345), (9869, 20465)]