218999710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{413207}}^1$

素因数の和:413267

約数の個数: 16

約数和(自身を含む): 401638176

約数和(自身を除く): 182638466

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 413207, 826414, 2066035, 4132070, 21899971, 43799942, 109499855, 218999710]

約数ペア:

[(1, 218999710), (2, 109499855), (5, 43799942), (10, 21899971), (53, 4132070), (106, 2066035), (265, 826414), (530, 413207)]