200302570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1540789}}^1$

素因数の和:1540809

約数の個数: 16

約数和(自身を含む): 388279080

約数和(自身を除く): 187976510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1540789, 3081578, 7703945, 15407890, 20030257, 40060514, 100151285, 200302570]

約数ペア:

[(1, 200302570), (2, 100151285), (5, 40060514), (10, 20030257), (13, 15407890), (26, 7703945), (65, 3081578), (130, 1540789)]