208045902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{13831}}^1$

素因数の和:13968

約数の個数: 32

約数和(自身を含む): 438197760

約数和(自身を除く): 230151858

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 7521, 13831, 15042, 27662, 41493, 82986, 318113, 636226, 954339, 1507579, 1908678, 3015158, 4522737, 9045474, 34674317, 69348634, 104022951, 208045902]

約数ペア:

[(1, 208045902), (2, 104022951), (3, 69348634), (6, 34674317), (23, 9045474), (46, 4522737), (69, 3015158), (109, 1908678), (138, 1507579), (218, 954339), (327, 636226), (654, 318113), (2507, 82986), (5014, 41493), (7521, 27662), (13831, 15042)]