199850612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{1009}}^1$

素因数の和:1332

約数の個数: 36

約数和(自身を含む): 380380140

約数和(自身を除く): 180529528

約数列:

[1, 2, 4, 13, 26, 52, 169, 293, 338, 586, 676, 1009, 1172, 2018, 3809, 4036, 7618, 13117, 15236, 26234, 49517, 52468, 99034, 170521, 198068, 295637, 341042, 591274, 682084, 1182548, 3843281, 7686562, 15373124, 49962653, 99925306, 199850612]

約数ペア:

[(1, 199850612), (2, 99925306), (4, 49962653), (13, 15373124), (26, 7686562), (52, 3843281), (169, 1182548), (293, 682084), (338, 591274), (586, 341042), (676, 295637), (1009, 198068), (1172, 170521), (2018, 99034), (3809, 52468), (4036, 49517), (7618, 26234), (13117, 15236)]