201728476

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1627}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 357378560

約数和(自身を除く): 155650084

約数列:

[1, 2, 4, 139, 223, 278, 446, 556, 892, 1627, 3254, 6508, 30997, 61994, 123988, 226153, 362821, 452306, 725642, 904612, 1451284, 50432119, 100864238, 201728476]

約数ペア:

[(1, 201728476), (2, 100864238), (4, 50432119), (139, 1451284), (223, 904612), (278, 725642), (446, 452306), (556, 362821), (892, 226153), (1627, 123988), (3254, 61994), (6508, 30997)]