208848633

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{48991}}^1$

素因数の和:49037

約数の個数: 24

約数和(自身を含む): 335105280

約数和(自身を除く): 126256647

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 48991, 146973, 342937, 1028811, 1420739, 2400559, 4262217, 7201677, 9945173, 29835519, 69616211, 208848633]

約数ペア:

[(1, 208848633), (3, 69616211), (7, 29835519), (21, 9945173), (29, 7201677), (49, 4262217), (87, 2400559), (147, 1420739), (203, 1028811), (609, 342937), (1421, 146973), (4263, 48991)]