209161260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15091}}^1$

素因数の和:15124

約数の個数: 144

約数和(自身を含む): 791062272

約数和(自身を除く): 581901012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 15091, 30182, 45273, 60364, 75455, 90546, 105637, 135819, 150910, 166001, 181092, 211274, 226365, 271638, 301820, 316911, 332002, 422548, 452730, 498003, 528185, 543276, 633822, 664004, 679095, 830005, 905460, 950733, 996006, 1056370, 1162007, 1267644, 1358190, 1494009, 1584555, 1660010, 1901466, 1992012, 2112740, 2324014, 2490015, 2716380, 2988018, 3169110, 3320020, 3486021, 3802932, 4648028, 4753665, 4980030, 5810035, 5976036, 6338220, 6972042, 7470045, 9507330, 9960060, 10458063, 11620070, 13944084, 14940090, 17430105, 19014660, 20916126, 23240140, 29880180, 34860210, 41832252, 52290315, 69720420, 104580630, 209161260]

約数ペア:

[(1, 209161260), (2, 104580630), (3, 69720420), (4, 52290315), (5, 41832252), (6, 34860210), (7, 29880180), (9, 23240140), (10, 20916126), (11, 19014660), (12, 17430105), (14, 14940090), (15, 13944084), (18, 11620070), (20, 10458063), (21, 9960060), (22, 9507330), (28, 7470045), (30, 6972042), (33, 6338220), (35, 5976036), (36, 5810035), (42, 4980030), (44, 4753665), (45, 4648028), (55, 3802932), (60, 3486021), (63, 3320020), (66, 3169110), (70, 2988018), (77, 2716380), (84, 2490015), (90, 2324014), (99, 2112740), (105, 1992012), (110, 1901466), (126, 1660010), (132, 1584555), (140, 1494009), (154, 1358190), (165, 1267644), (180, 1162007), (198, 1056370), (210, 996006), (220, 950733), (231, 905460), (252, 830005), (308, 679095), (315, 664004), (330, 633822), (385, 543276), (396, 528185), (420, 498003), (462, 452730), (495, 422548), (630, 332002), (660, 316911), (693, 301820), (770, 271638), (924, 226365), (990, 211274), (1155, 181092), (1260, 166001), (1386, 150910), (1540, 135819), (1980, 105637), (2310, 90546), (2772, 75455), (3465, 60364), (4620, 45273), (6930, 30182), (13860, 15091)]