199179612

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{128669}}^1$

素因数の和:128722

約数の個数: 36

約数和(自身を含む): 515194680

約数和(自身を除く): 316015068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 128669, 257338, 386007, 514676, 772014, 1158021, 1544028, 2316042, 4632084, 5532767, 11065534, 16598301, 22131068, 33196602, 49794903, 66393204, 99589806, 199179612]

約数ペア:

[(1, 199179612), (2, 99589806), (3, 66393204), (4, 49794903), (6, 33196602), (9, 22131068), (12, 16598301), (18, 11065534), (36, 5532767), (43, 4632084), (86, 2316042), (129, 1544028), (172, 1158021), (258, 772014), (387, 514676), (516, 386007), (774, 257338), (1548, 128669)]