200721046

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{27793}}^1$

素因数の和:27975

約数の個数: 16

約数和(自身を含む): 316184544

約数和(自身を除く): 115463498

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 27793, 55586, 639239, 1278478, 4363501, 8727002, 100360523, 200721046]

約数ペア:

[(1, 200721046), (2, 100360523), (23, 8727002), (46, 4363501), (157, 1278478), (314, 639239), (3611, 55586), (7222, 27793)]