200541810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19489}}^1$

素因数の和:19520

約数の個数: 64

約数和(自身を含む): 561312000

約数和(自身を除く): 360770190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 19489, 38978, 58467, 97445, 116934, 136423, 194890, 272846, 292335, 409269, 584670, 682115, 818538, 954961, 1364230, 1909922, 2046345, 2864883, 4092690, 4774805, 5729766, 6684727, 9549610, 13369454, 14324415, 20054181, 28648830, 33423635, 40108362, 66847270, 100270905, 200541810]

約数ペア:

[(1, 200541810), (2, 100270905), (3, 66847270), (5, 40108362), (6, 33423635), (7, 28648830), (10, 20054181), (14, 14324415), (15, 13369454), (21, 9549610), (30, 6684727), (35, 5729766), (42, 4774805), (49, 4092690), (70, 2864883), (98, 2046345), (105, 1909922), (147, 1364230), (210, 954961), (245, 818538), (294, 682115), (343, 584670), (490, 409269), (686, 292335), (735, 272846), (1029, 194890), (1470, 136423), (1715, 116934), (2058, 97445), (3430, 58467), (5145, 38978), (10290, 19489)]