198008910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{200009}}^1$

素因数の和:200033

約数の個数: 48

約数和(自身を含む): 561628080

約数和(自身を除く): 363619170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 200009, 400018, 600027, 1000045, 1200054, 1800081, 2000090, 2200099, 3000135, 3600162, 4400198, 6000270, 6600297, 9000405, 11000495, 13200594, 18000810, 19800891, 22000990, 33001485, 39601782, 66002970, 99004455, 198008910]

約数ペア:

[(1, 198008910), (2, 99004455), (3, 66002970), (5, 39601782), (6, 33001485), (9, 22000990), (10, 19800891), (11, 18000810), (15, 13200594), (18, 11000495), (22, 9000405), (30, 6600297), (33, 6000270), (45, 4400198), (55, 3600162), (66, 3000135), (90, 2200099), (99, 2000090), (110, 1800081), (165, 1200054), (198, 1000045), (330, 600027), (495, 400018), (990, 200009)]