201715892

素因数分解:

$2^2\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{4621}}^1$

素因数の和:6191

約数の個数: 24

約数和(自身を含む): 403777920

約数和(自身を除く): 202062028

約数列:

[1, 2, 4, 7, 14, 28, 1559, 3118, 4621, 6236, 9242, 10913, 18484, 21826, 32347, 43652, 64694, 129388, 7204139, 14408278, 28816556, 50428973, 100857946, 201715892]

約数ペア:

[(1, 201715892), (2, 100857946), (4, 50428973), (7, 28816556), (14, 14408278), (28, 7204139), (1559, 129388), (3118, 64694), (4621, 43652), (6236, 32347), (9242, 21826), (10913, 18484)]