205840559630

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{29788793}}^1$

素因数の和:29789491

約数の個数: 16

約数和(自身を含む): 371049218064

約数和(自身を除く): 165208658434

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 29788793, 59577586, 148943965, 297887930, 20584055963, 41168111926, 102920279815, 205840559630]

約数ペア:

[(1, 205840559630), (2, 102920279815), (5, 41168111926), (10, 20584055963), (691, 297887930), (1382, 148943965), (3455, 59577586), (6910, 29788793)]