198767568

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{20809}}^1$

素因数の和:21019

約数の個数: 40

約数和(自身を含む): 516088000

約数和(自身を除く): 317320432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 9552, 20809, 41618, 62427, 83236, 124854, 166472, 249708, 332944, 499416, 998832, 4140991, 8281982, 12422973, 16563964, 24845946, 33127928, 49691892, 66255856, 99383784, 198767568]

約数ペア:

[(1, 198767568), (2, 99383784), (3, 66255856), (4, 49691892), (6, 33127928), (8, 24845946), (12, 16563964), (16, 12422973), (24, 8281982), (48, 4140991), (199, 998832), (398, 499416), (597, 332944), (796, 249708), (1194, 166472), (1592, 124854), (2388, 83236), (3184, 62427), (4776, 41618), (9552, 20809)]