200803630

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{17881}}^1$

素因数の和:19011

約数の個数: 16

約数和(自身を含む): 361788624

約数和(自身を除く): 160984994

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 17881, 35762, 89405, 178810, 20080363, 40160726, 100401815, 200803630]

約数ペア:

[(1, 200803630), (2, 100401815), (5, 40160726), (10, 20080363), (1123, 178810), (2246, 89405), (5615, 35762), (11230, 17881)]