204629047

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 248209920

約数和(自身を除く): 43580873

約数列:

[1, 7, 31, 49, 107, 217, 749, 1259, 1519, 3317, 5243, 8813, 23219, 39029, 61691, 134713, 162533, 273203, 942991, 1912421, 4176103, 6600937, 29232721, 204629047]

約数ペア:

[(1, 204629047), (7, 29232721), (31, 6600937), (49, 4176103), (107, 1912421), (217, 942991), (749, 273203), (1259, 162533), (1519, 134713), (3317, 61691), (5243, 39029), (8813, 23219)]