221251250158

素因数分解:

$2^1\times {\mathrm{571}}^1\times {\mathrm{19489}}^1\times {\mathrm{9941}}^1$

素因数の和:30003

約数の個数: 16

約数和(自身を含む): 332508599280

約数和(自身を除く): 111257349122

約数列:

[1, 2, 571, 1142, 9941, 19489, 19882, 38978, 5676311, 11128219, 11352622, 22256438, 193740149, 387480298, 110625625079, 221251250158]

約数ペア:

[(1, 221251250158), (2, 110625625079), (571, 387480298), (1142, 193740149), (9941, 22256438), (19489, 11352622), (19882, 11128219), (38978, 5676311)]