200021804

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{4289}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 356756400

約数和(自身を除く): 156734596

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 524, 4289, 8578, 11659, 17156, 23318, 46636, 381721, 561859, 763442, 1123718, 1526884, 2247436, 50005451, 100010902, 200021804]

約数ペア:

[(1, 200021804), (2, 100010902), (4, 50005451), (89, 2247436), (131, 1526884), (178, 1123718), (262, 763442), (356, 561859), (524, 381721), (4289, 46636), (8578, 23318), (11659, 17156)]