210002798

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{27437}}^1$

素因数の和:27571

約数の個数: 16

約数和(自身を含む): 325963440

約数和(自身を除く): 115960642

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 27437, 54874, 1179791, 2359582, 2441893, 4883786, 105001399, 210002798]

約数ペア:

[(1, 210002798), (2, 105001399), (43, 4883786), (86, 2441893), (89, 2359582), (178, 1179791), (3827, 54874), (7654, 27437)]