201960790

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{208207}}^1$

素因数の和:208311

約数の個数: 16

約数和(自身を含む): 367278912

約数和(自身を除く): 165318122

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 208207, 416414, 1041035, 2082070, 20196079, 40392158, 100980395, 201960790]

約数ペア:

[(1, 201960790), (2, 100980395), (5, 40392158), (10, 20196079), (97, 2082070), (194, 1041035), (485, 416414), (970, 208207)]