198687305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4691}}^1$

素因数の和:4936

約数の個数: 16

約数和(自身を含む): 245260224

約数和(自身を除く): 46572919

約数列:

[1, 5, 43, 197, 215, 985, 4691, 8471, 23455, 42355, 201713, 924127, 1008565, 4620635, 39737461, 198687305]

約数ペア:

[(1, 198687305), (5, 39737461), (43, 4620635), (197, 1008565), (215, 924127), (985, 201713), (4691, 42355), (8471, 23455)]