219638454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 306779466

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 271, 322, 483, 542, 813, 839, 966, 1626, 1678, 1897, 2517, 3794, 5034, 5691, 5873, 6233, 11382, 11746, 12466, 17619, 18699, 19297, 35238, 37398, 38594, 43631, 57891, 87262, 115782, 130893, 135079, 227369, 261786, 270158, 405237, 454738, 682107, 810474, 1364214, 1591583, 3183166, 4774749, 5229487, 9549498, 10458974, 15688461, 31376922, 36606409, 73212818, 109819227, 219638454]

約数ペア:

[(1, 219638454), (2, 109819227), (3, 73212818), (6, 36606409), (7, 31376922), (14, 15688461), (21, 10458974), (23, 9549498), (42, 5229487), (46, 4774749), (69, 3183166), (138, 1591583), (161, 1364214), (271, 810474), (322, 682107), (483, 454738), (542, 405237), (813, 270158), (839, 261786), (966, 227369), (1626, 135079), (1678, 130893), (1897, 115782), (2517, 87262), (3794, 57891), (5034, 43631), (5691, 38594), (5873, 37398), (6233, 35238), (11382, 19297), (11746, 18699), (12466, 17619)]