209364498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1661623}}^1$

素因数の和:1661638

約数の個数: 24

約数和(自身を含む): 518426688

約数和(自身を除く): 309062190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1661623, 3323246, 4984869, 9969738, 11631361, 14954607, 23262722, 29909214, 34894083, 69788166, 104682249, 209364498]

約数ペア:

[(1, 209364498), (2, 104682249), (3, 69788166), (6, 34894083), (7, 29909214), (9, 23262722), (14, 14954607), (18, 11631361), (21, 9969738), (42, 4984869), (63, 3323246), (126, 1661623)]