219260984

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{409069}}^1$

素因数の和:409142

約数の個数: 16

約数和(自身を含む): 417251400

約数和(自身を除く): 197990416

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 409069, 818138, 1636276, 3272552, 27407623, 54815246, 109630492, 219260984]

約数ペア:

[(1, 219260984), (2, 109630492), (4, 54815246), (8, 27407623), (67, 3272552), (134, 1636276), (268, 818138), (536, 409069)]