198440065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{63097}}^1$

素因数の和:63156

約数の個数: 16

約数和(自身を含む): 258954192

約数和(自身を除く): 60514127

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 63097, 315485, 1072649, 2334589, 5363245, 11672945, 39688013, 198440065]

約数ペア:

[(1, 198440065), (5, 39688013), (17, 11672945), (37, 5363245), (85, 2334589), (185, 1072649), (629, 315485), (3145, 63097)]