197850068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{9781}}^1$

素因数の和:10187

約数の個数: 24

約数和(自身を含む): 373868040

約数和(自身を除く): 176017972

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 9781, 10114, 19562, 20228, 39124, 127153, 254306, 508612, 3804809, 7609618, 15219236, 49462517, 98925034, 197850068]

約数ペア:

[(1, 197850068), (2, 98925034), (4, 49462517), (13, 15219236), (26, 7609618), (52, 3804809), (389, 508612), (778, 254306), (1556, 127153), (5057, 39124), (9781, 20228), (10114, 19562)]