209388984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1246363}}^1$

素因数の和:1246379

約数の個数: 32

約数和(自身を含む): 598254720

約数和(自身を除く): 388865736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1246363, 2492726, 3739089, 4985452, 7478178, 8724541, 9970904, 14956356, 17449082, 26173623, 29912712, 34898164, 52347246, 69796328, 104694492, 209388984]

約数ペア:

[(1, 209388984), (2, 104694492), (3, 69796328), (4, 52347246), (6, 34898164), (7, 29912712), (8, 26173623), (12, 17449082), (14, 14956356), (21, 9970904), (24, 8724541), (28, 7478178), (42, 4985452), (56, 3739089), (84, 2492726), (168, 1246363)]