199774510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10177}}^1$

素因数の和:10348

約数の個数: 32

約数和(自身を含む): 389858112

約数和(自身を除く): 190083602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 10177, 19630, 20354, 50885, 101770, 132301, 264602, 661505, 1323010, 1536727, 3073454, 7683635, 15367270, 19977451, 39954902, 99887255, 199774510]

約数ペア:

[(1, 199774510), (2, 99887255), (5, 39954902), (10, 19977451), (13, 15367270), (26, 7683635), (65, 3073454), (130, 1536727), (151, 1323010), (302, 661505), (755, 264602), (1510, 132301), (1963, 101770), (3926, 50885), (9815, 20354), (10177, 19630)]