218117844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20189

約数の個数: 72

約数和(自身を含む): 644804160

約数和(自身を除く): 426686316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 20129, 40258, 60387, 80516, 120774, 140903, 181161, 241548, 281806, 362322, 422709, 563612, 724644, 845418, 865547, 1268127, 1690836, 1731094, 2536254, 2596641, 3462188, 5072508, 5193282, 6058829, 7789923, 10386564, 12117658, 15579846, 18176487, 24235316, 31159692, 36352974, 54529461, 72705948, 109058922, 218117844]

約数ペア:

[(1, 218117844), (2, 109058922), (3, 72705948), (4, 54529461), (6, 36352974), (7, 31159692), (9, 24235316), (12, 18176487), (14, 15579846), (18, 12117658), (21, 10386564), (28, 7789923), (36, 6058829), (42, 5193282), (43, 5072508), (63, 3462188), (84, 2596641), (86, 2536254), (126, 1731094), (129, 1690836), (172, 1268127), (252, 865547), (258, 845418), (301, 724644), (387, 563612), (516, 422709), (602, 362322), (774, 281806), (903, 241548), (1204, 181161), (1548, 140903), (1806, 120774), (2709, 80516), (3612, 60387), (5418, 40258), (10836, 20129)]