221330449

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{887}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 243809280

約数和(自身を除く): 22478831

約数列:

[1, 19, 23, 437, 571, 887, 10849, 13133, 16853, 20401, 249527, 387619, 506477, 9623063, 11648971, 221330449]

約数ペア:

[(1, 221330449), (19, 11648971), (23, 9623063), (437, 506477), (571, 387619), (887, 249527), (10849, 20401), (13133, 16853)]