201712

素因数分解:

$2^4\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1816

約数の個数: 20

約数和(自身を含む): 446896

約数和(自身を除く): 245184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1801, 3602, 7204, 12607, 14408, 25214, 28816, 50428, 100856, 201712]

約数ペア:

[(1, 201712), (2, 100856), (4, 50428), (7, 28816), (8, 25214), (14, 14408), (16, 12607), (28, 7204), (56, 3602), (112, 1801)]