209355986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{8221}}^1$

素因数の和:8354

約数の個数: 32

約数和(自身を含む): 383605632

約数和(自身を除く): 174249646

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 1498, 1819, 3638, 8221, 12733, 16442, 25466, 57547, 115094, 139757, 279514, 879647, 978299, 1759294, 1956598, 6157529, 12315058, 14953999, 29907998, 104677993, 209355986]

約数ペア:

[(1, 209355986), (2, 104677993), (7, 29907998), (14, 14953999), (17, 12315058), (34, 6157529), (107, 1956598), (119, 1759294), (214, 978299), (238, 879647), (749, 279514), (1498, 139757), (1819, 115094), (3638, 57547), (8221, 25466), (12733, 16442)]