197831760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117757}}^1$

素因数の和:117780

約数の個数: 80

約数和(自身を含む): 700895616

約数和(自身を除く): 503063856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 117757, 235514, 353271, 471028, 588785, 706542, 824299, 942056, 1177570, 1413084, 1648598, 1766355, 1884112, 2355140, 2472897, 2826168, 3297196, 3532710, 4121495, 4710280, 4945794, 5652336, 6594392, 7065420, 8242990, 9420560, 9891588, 12364485, 13188784, 14130840, 16485980, 19783176, 24728970, 28261680, 32971960, 39566352, 49457940, 65943920, 98915880, 197831760]

約数ペア:

[(1, 197831760), (2, 98915880), (3, 65943920), (4, 49457940), (5, 39566352), (6, 32971960), (7, 28261680), (8, 24728970), (10, 19783176), (12, 16485980), (14, 14130840), (15, 13188784), (16, 12364485), (20, 9891588), (21, 9420560), (24, 8242990), (28, 7065420), (30, 6594392), (35, 5652336), (40, 4945794), (42, 4710280), (48, 4121495), (56, 3532710), (60, 3297196), (70, 2826168), (80, 2472897), (84, 2355140), (105, 1884112), (112, 1766355), (120, 1648598), (140, 1413084), (168, 1177570), (210, 942056), (240, 824299), (280, 706542), (336, 588785), (420, 471028), (560, 353271), (840, 235514), (1680, 117757)]