199307530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28351}}^1$

素因数の和:28414

約数の個数: 32

約数和(自身を含む): 387855360

約数和(自身を除く): 188547830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 28351, 56702, 141755, 283510, 538669, 1048987, 1077338, 2097974, 2693345, 5244935, 5386690, 10489870, 19930753, 39861506, 99653765, 199307530]

約数ペア:

[(1, 199307530), (2, 99653765), (5, 39861506), (10, 19930753), (19, 10489870), (37, 5386690), (38, 5244935), (74, 2693345), (95, 2097974), (185, 1077338), (190, 1048987), (370, 538669), (703, 283510), (1406, 141755), (3515, 56702), (7030, 28351)]