214529840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{54727}}^1$

素因数の和:54754

約数の個数: 60

約数和(自身を含む): 580226256

約数和(自身を除く): 365696416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 54727, 109454, 218908, 273635, 383089, 437816, 547270, 766178, 875632, 1094540, 1532356, 1915445, 2189080, 2681623, 3064712, 3830890, 4378160, 5363246, 6129424, 7661780, 10726492, 13408115, 15323560, 21452984, 26816230, 30647120, 42905968, 53632460, 107264920, 214529840]

約数ペア:

[(1, 214529840), (2, 107264920), (4, 53632460), (5, 42905968), (7, 30647120), (8, 26816230), (10, 21452984), (14, 15323560), (16, 13408115), (20, 10726492), (28, 7661780), (35, 6129424), (40, 5363246), (49, 4378160), (56, 3830890), (70, 3064712), (80, 2681623), (98, 2189080), (112, 1915445), (140, 1532356), (196, 1094540), (245, 875632), (280, 766178), (392, 547270), (490, 437816), (560, 383089), (784, 273635), (980, 218908), (1960, 109454), (3920, 54727)]