219351860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 582414336

約数和(自身を除く): 363062476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 127, 130, 140, 146, 169, 182, 254, 260, 292, 338, 364, 365, 455, 508, 511, 635, 676, 730, 845, 889, 910, 949, 1022, 1183, 1270, 1460, 1651, 1690, 1778, 1820, 1898, 2044, 2366, 2540, 2555, 3302, 3380, 3556, 3796, 4445, 4732, 4745, 5110, 5915, 6604, 6643, 8255, 8890, 9271, 9490, 10220, 11557, 11830, 12337, 13286, 16510, 17780, 18542, 18980, 21463, 23114, 23660, 24674, 26572, 33020, 33215, 37084, 42926, 46228, 46355, 49348, 57785, 61685, 64897, 66430, 85852, 86359, 92710, 107315, 115570, 120523, 123370, 129794, 132860, 150241, 172718, 185420, 214630, 231140, 241046, 246740, 259588, 300482, 324485, 345436, 429260, 431795, 482092, 600964, 602615, 648970, 751205, 843661, 863590, 1205230, 1297940, 1502410, 1566799, 1687322, 1727180, 2410460, 3004820, 3133598, 3374644, 4218305, 6267196, 7833995, 8436610, 10967593, 15667990, 16873220, 21935186, 31335980, 43870372, 54837965, 109675930, 219351860]

約数ペア:

[(1, 219351860), (2, 109675930), (4, 54837965), (5, 43870372), (7, 31335980), (10, 21935186), (13, 16873220), (14, 15667990), (20, 10967593), (26, 8436610), (28, 7833995), (35, 6267196), (52, 4218305), (65, 3374644), (70, 3133598), (73, 3004820), (91, 2410460), (127, 1727180), (130, 1687322), (140, 1566799), (146, 1502410), (169, 1297940), (182, 1205230), (254, 863590), (260, 843661), (292, 751205), (338, 648970), (364, 602615), (365, 600964), (455, 482092), (508, 431795), (511, 429260), (635, 345436), (676, 324485), (730, 300482), (845, 259588), (889, 246740), (910, 241046), (949, 231140), (1022, 214630), (1183, 185420), (1270, 172718), (1460, 150241), (1651, 132860), (1690, 129794), (1778, 123370), (1820, 120523), (1898, 115570), (2044, 107315), (2366, 92710), (2540, 86359), (2555, 85852), (3302, 66430), (3380, 64897), (3556, 61685), (3796, 57785), (4445, 49348), (4732, 46355), (4745, 46228), (5110, 42926), (5915, 37084), (6604, 33215), (6643, 33020), (8255, 26572), (8890, 24674), (9271, 23660), (9490, 23114), (10220, 21463), (11557, 18980), (11830, 18542), (12337, 17780), (13286, 16510)]