210718612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{5009}}^1$

素因数の和:5835

約数の個数: 24

約数和(自身を含む): 397693800

約数和(自身を除く): 186975188

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3236, 5009, 10018, 10517, 20036, 21034, 42068, 65117, 130234, 260468, 4052281, 8104562, 16209124, 52679653, 105359306, 210718612]

約数ペア:

[(1, 210718612), (2, 105359306), (4, 52679653), (13, 16209124), (26, 8104562), (52, 4052281), (809, 260468), (1618, 130234), (3236, 65117), (5009, 42068), (10018, 21034), (10517, 20036)]