211320664

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{41081}}^1$

素因数の和:41730

約数の個数: 16

約数和(自身を含む): 396852120

約数和(自身を除く): 185531456

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 41081, 82162, 164324, 328648, 26415083, 52830166, 105660332, 211320664]

約数ペア:

[(1, 211320664), (2, 105660332), (4, 52830166), (8, 26415083), (643, 328648), (1286, 164324), (2572, 82162), (5144, 41081)]