201664048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206623}}^1$

素因数の和:206692

約数の個数: 20

約数和(自身を含む): 397131328

約数和(自身を除く): 195467280

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206623, 413246, 826492, 1652984, 3305968, 12604003, 25208006, 50416012, 100832024, 201664048]

約数ペア:

[(1, 201664048), (2, 100832024), (4, 50416012), (8, 25208006), (16, 12604003), (61, 3305968), (122, 1652984), (244, 826492), (488, 413246), (976, 206623)]