216863982

素因数分解:

$2^1\times 3^2\times {\mathrm{1571}}^1\times {\mathrm{7669}}^1$

素因数の和:9248

約数の個数: 24

約数和(自身を含む): 470232360

約数和(自身を除く): 253368378

約数列:

[1, 2, 3, 6, 9, 18, 1571, 3142, 4713, 7669, 9426, 14139, 15338, 23007, 28278, 46014, 69021, 138042, 12047999, 24095998, 36143997, 72287994, 108431991, 216863982]

約数ペア:

[(1, 216863982), (2, 108431991), (3, 72287994), (6, 36143997), (9, 24095998), (18, 12047999), (1571, 138042), (3142, 69021), (4713, 46014), (7669, 28278), (9426, 23007), (14139, 15338)]