201791096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102121}}^1$

素因数の和:102159

約数の個数: 32

約数和(自身を含む): 428912400

約数和(自身を除く): 227121304

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 102121, 204242, 408484, 816968, 1327573, 1940299, 2655146, 3880598, 5310292, 7761196, 10620584, 15522392, 25223887, 50447774, 100895548, 201791096]

約数ペア:

[(1, 201791096), (2, 100895548), (4, 50447774), (8, 25223887), (13, 15522392), (19, 10620584), (26, 7761196), (38, 5310292), (52, 3880598), (76, 2655146), (104, 1940299), (152, 1327573), (247, 816968), (494, 408484), (988, 204242), (1976, 102121)]