200906881

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 232560000

約数和(自身を除く): 31653119

約数列:

[1, 7, 113, 499, 509, 791, 3493, 3563, 56387, 57517, 253991, 394709, 402619, 1777937, 28700983, 200906881]

約数ペア:

[(1, 200906881), (7, 28700983), (113, 1777937), (499, 402619), (509, 394709), (791, 253991), (3493, 57517), (3563, 56387)]