214913480

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12823}}^1$

素因数の和:13253

約数の個数: 32

約数和(自身を含む): 484747200

約数和(自身を除く): 269833720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 12823, 16760, 25646, 51292, 64115, 102584, 128230, 256460, 512920, 5372837, 10745674, 21491348, 26864185, 42982696, 53728370, 107456740, 214913480]

約数ペア:

[(1, 214913480), (2, 107456740), (4, 53728370), (5, 42982696), (8, 26864185), (10, 21491348), (20, 10745674), (40, 5372837), (419, 512920), (838, 256460), (1676, 128230), (2095, 102584), (3352, 64115), (4190, 51292), (8380, 25646), (12823, 16760)]