211344008

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{105251}}^1$

素因数の和:105508

約数の個数: 16

約数和(自身を含む): 397852560

約数和(自身を除く): 186508552

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 105251, 210502, 421004, 842008, 26418001, 52836002, 105672004, 211344008]

約数ペア:

[(1, 211344008), (2, 105672004), (4, 52836002), (8, 26418001), (251, 842008), (502, 421004), (1004, 210502), (2008, 105251)]