201988042

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{3583}}^1$

素因数の和:4053

約数の個数: 16

約数和(自身を含む): 308109312

約数和(自身を除く): 106121270

約数列:

[1, 2, 71, 142, 397, 794, 3583, 7166, 28187, 56374, 254393, 508786, 1422451, 2844902, 100994021, 201988042]

約数ペア:

[(1, 201988042), (2, 100994021), (71, 2844902), (142, 1422451), (397, 508786), (794, 254393), (3583, 56374), (7166, 28187)]