198996858

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{37991}}^1$

素因数の和:38099

約数の個数: 32

約数和(自身を含む): 446785920

約数和(自身を除く): 247789062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 37991, 75982, 113973, 227946, 341919, 683838, 1025757, 2051514, 3685127, 7370254, 11055381, 22110762, 33166143, 66332286, 99498429, 198996858]

約数ペア:

[(1, 198996858), (2, 99498429), (3, 66332286), (6, 33166143), (9, 22110762), (18, 11055381), (27, 7370254), (54, 3685127), (97, 2051514), (194, 1025757), (291, 683838), (582, 341919), (873, 227946), (1746, 113973), (2619, 75982), (5238, 37991)]