201980822536

素因数分解:

$2^3\times {\mathrm{1367}}^1\times {\mathrm{18469351}}^1$

素因数の和:18470724

約数の個数: 16

約数和(自身を含む): 378991103040

約数和(自身を除く): 177010280504

約数列:

[1, 2, 4, 8, 1367, 2734, 5468, 10936, 18469351, 36938702, 73877404, 147754808, 25247602817, 50495205634, 100990411268, 201980822536]

約数ペア:

[(1, 201980822536), (2, 100990411268), (4, 50495205634), (8, 25247602817), (1367, 147754808), (2734, 73877404), (5468, 36938702), (10936, 18469351)]