211703090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{516349}}^1$

素因数の和:516397

約数の個数: 16

約数和(自身を含む): 390360600

約数和(自身を除く): 178657510

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 516349, 1032698, 2581745, 5163490, 21170309, 42340618, 105851545, 211703090]

約数ペア:

[(1, 211703090), (2, 105851545), (5, 42340618), (10, 21170309), (41, 5163490), (82, 2581745), (205, 1032698), (410, 516349)]