201485774

素因数分解:

$2^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{7243}}^1$

素因数の和:9239

約数の個数: 16

約数和(自身を含む): 345625728

約数和(自身を除く): 144139954

約数列:

[1, 2, 7, 14, 1987, 3974, 7243, 13909, 14486, 27818, 50701, 101402, 14391841, 28783682, 100742887, 201485774]

約数ペア:

[(1, 201485774), (2, 100742887), (7, 28783682), (14, 14391841), (1987, 101402), (3974, 50701), (7243, 27818), (13909, 14486)]