199921806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1801}}^1$

素因数の和:2697

約数の個数: 48

約数和(自身を含む): 495881568

約数和(自身を除く): 295959762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 881, 1762, 1801, 2643, 3602, 5286, 5403, 6167, 7929, 10806, 12334, 12607, 15858, 16209, 18501, 25214, 32418, 37002, 37821, 55503, 75642, 111006, 113463, 226926, 1586681, 3173362, 4760043, 9520086, 11106767, 14280129, 22213534, 28560258, 33320301, 66640602, 99960903, 199921806]

約数ペア:

[(1, 199921806), (2, 99960903), (3, 66640602), (6, 33320301), (7, 28560258), (9, 22213534), (14, 14280129), (18, 11106767), (21, 9520086), (42, 4760043), (63, 3173362), (126, 1586681), (881, 226926), (1762, 113463), (1801, 111006), (2643, 75642), (3602, 55503), (5286, 37821), (5403, 37002), (6167, 32418), (7929, 25214), (10806, 18501), (12334, 16209), (12607, 15858)]