209226997

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{5647}}^1$

素因数の和:5800

約数の個数: 16

約数和(自身を含む): 245800960

約数和(自身を除く): 36573963

約数列:

[1, 7, 67, 79, 469, 553, 5293, 5647, 37051, 39529, 378349, 446113, 2648443, 3122791, 29889571, 209226997]

約数ペア:

[(1, 209226997), (7, 29889571), (67, 3122791), (79, 2648443), (469, 446113), (553, 378349), (5293, 39529), (5647, 37051)]