210996800018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{27566867}}^1$

素因数の和:27567001

約数の個数: 16

約数和(自身を含む): 327494391840

約数和(自身を除く): 116497591822

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 27566867, 55133734, 1185375281, 2370750562, 2453451163, 4906902326, 105498400009, 210996800018]

約数ペア:

[(1, 210996800018), (2, 105498400009), (43, 4906902326), (86, 2453451163), (89, 2370750562), (178, 1185375281), (3827, 55133734), (7654, 27566867)]