199335906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{143821}}^1$

素因数の和:143847

約数の個数: 48

約数和(自身を含む): 538469568

約数和(自身を除く): 339133662

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 143821, 287642, 431463, 862926, 1006747, 1294389, 1582031, 2013494, 2588778, 3020241, 3164062, 4746093, 6040482, 9060723, 9492186, 11074217, 14238279, 18121446, 22148434, 28476558, 33222651, 66445302, 99667953, 199335906]

約数ペア:

[(1, 199335906), (2, 99667953), (3, 66445302), (6, 33222651), (7, 28476558), (9, 22148434), (11, 18121446), (14, 14238279), (18, 11074217), (21, 9492186), (22, 9060723), (33, 6040482), (42, 4746093), (63, 3164062), (66, 3020241), (77, 2588778), (99, 2013494), (126, 1582031), (154, 1294389), (198, 1006747), (231, 862926), (462, 431463), (693, 287642), (1386, 143821)]