218562290690

素因数分解:

$2^1\times 5^1\times {\mathrm{6491}}^1\times {\mathrm{3367159}}^1$

素因数の和:3373657

約数の個数: 16

約数和(自身を含む): 393472848960

約数和(自身を除く): 174910558270

約数列:

[1, 2, 5, 10, 6491, 12982, 32455, 64910, 3367159, 6734318, 16835795, 33671590, 21856229069, 43712458138, 109281145345, 218562290690]

約数ペア:

[(1, 218562290690), (2, 109281145345), (5, 43712458138), (10, 21856229069), (6491, 33671590), (12982, 16835795), (32455, 6734318), (64910, 3367159)]