207865789

素因数分解:

${\mathrm{23}}^2\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1376

約数の個数: 12

約数和(自身を含む): 218032416

約数和(自身を除く): 10166627

約数列:

[1, 23, 443, 529, 887, 10189, 20401, 234347, 392941, 469223, 9037643, 207865789]

約数ペア:

[(1, 207865789), (23, 9037643), (443, 469223), (529, 392941), (887, 234347), (10189, 20401)]