197642965

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 260726688

約数和(自身を除く): 63083723

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 3491, 4355, 11323, 17455, 45383, 56615, 226915, 233897, 589979, 1169485, 2949895, 3040661, 15203305, 39528593, 197642965]

約数ペア:

[(1, 197642965), (5, 39528593), (13, 15203305), (65, 3040661), (67, 2949895), (169, 1169485), (335, 589979), (845, 233897), (871, 226915), (3491, 56615), (4355, 45383), (11323, 17455)]