218798951

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 253186560

約数和(自身を除く): 34387609

約数列:

[1, 7, 131, 269, 887, 917, 1883, 6209, 35239, 116197, 238603, 246673, 813379, 1670221, 31256993, 218798951]

約数ペア:

[(1, 218798951), (7, 31256993), (131, 1670221), (269, 813379), (887, 246673), (917, 238603), (1883, 116197), (6209, 35239)]