249722172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{990961}}^1$

素因数の和:990978

約数の個数: 36

約数和(自身を含む): 721420336

約数和(自身を除く): 471698164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 990961, 1981922, 2972883, 3963844, 5945766, 6936727, 8918649, 11891532, 13873454, 17837298, 20810181, 27746908, 35674596, 41620362, 62430543, 83240724, 124861086, 249722172]

約数ペア:

[(1, 249722172), (2, 124861086), (3, 83240724), (4, 62430543), (6, 41620362), (7, 35674596), (9, 27746908), (12, 20810181), (14, 17837298), (18, 13873454), (21, 11891532), (28, 8918649), (36, 6936727), (42, 5945766), (63, 3963844), (84, 2972883), (126, 1981922), (252, 990961)]