207901857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5233}}^1$

素因数の和:5313

約数の個数: 32

約数和(自身を含む): 316552320

約数和(自身を除く): 108650463

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 2091, 2337, 5233, 13243, 15699, 39729, 88961, 99427, 214553, 266883, 298281, 643659, 1690259, 3647401, 4076507, 5070777, 10942203, 12229521, 69300619, 207901857]

約数ペア:

[(1, 207901857), (3, 69300619), (17, 12229521), (19, 10942203), (41, 5070777), (51, 4076507), (57, 3647401), (123, 1690259), (323, 643659), (697, 298281), (779, 266883), (969, 214553), (2091, 99427), (2337, 88961), (5233, 39729), (13243, 15699)]