203490210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 614283264

約数和(自身を除く): 410793054

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 137, 154, 165, 210, 231, 274, 330, 385, 411, 462, 643, 685, 770, 822, 959, 1155, 1286, 1370, 1507, 1918, 1929, 2055, 2310, 2877, 3014, 3215, 3858, 4110, 4501, 4521, 4795, 5754, 6430, 7073, 7535, 9002, 9042, 9590, 9645, 10549, 13503, 14146, 14385, 15070, 19290, 21098, 21219, 22505, 22605, 27006, 28770, 31647, 35365, 42438, 45010, 45210, 49511, 52745, 63294, 67515, 70730, 88091, 99022, 105490, 106095, 135030, 148533, 158235, 176182, 212190, 247555, 264273, 297066, 316470, 440455, 495110, 528546, 616637, 742665, 880910, 969001, 1233274, 1321365, 1485330, 1849911, 1938002, 2642730, 2907003, 3083185, 3699822, 4845005, 5814006, 6166370, 6783007, 9249555, 9690010, 13566014, 14535015, 18499110, 20349021, 29070030, 33915035, 40698042, 67830070, 101745105, 203490210]

約数ペア:

[(1, 203490210), (2, 101745105), (3, 67830070), (5, 40698042), (6, 33915035), (7, 29070030), (10, 20349021), (11, 18499110), (14, 14535015), (15, 13566014), (21, 9690010), (22, 9249555), (30, 6783007), (33, 6166370), (35, 5814006), (42, 4845005), (55, 3699822), (66, 3083185), (70, 2907003), (77, 2642730), (105, 1938002), (110, 1849911), (137, 1485330), (154, 1321365), (165, 1233274), (210, 969001), (231, 880910), (274, 742665), (330, 616637), (385, 528546), (411, 495110), (462, 440455), (643, 316470), (685, 297066), (770, 264273), (822, 247555), (959, 212190), (1155, 176182), (1286, 158235), (1370, 148533), (1507, 135030), (1918, 106095), (1929, 105490), (2055, 99022), (2310, 88091), (2877, 70730), (3014, 67515), (3215, 63294), (3858, 52745), (4110, 49511), (4501, 45210), (4521, 45010), (4795, 42438), (5754, 35365), (6430, 31647), (7073, 28770), (7535, 27006), (9002, 22605), (9042, 22505), (9590, 21219), (9645, 21098), (10549, 19290), (13503, 15070), (14146, 14385)]