204637144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{5119}}^1$

素因数の和:5407

約数の個数: 32

約数和(自身を含む): 405504000

約数和(自身を除く): 200866856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 2104, 4997, 5119, 9994, 10238, 19988, 20476, 39976, 40952, 97261, 194522, 389044, 778088, 1346297, 2692594, 5385188, 10770376, 25579643, 51159286, 102318572, 204637144]

約数ペア:

[(1, 204637144), (2, 102318572), (4, 51159286), (8, 25579643), (19, 10770376), (38, 5385188), (76, 2692594), (152, 1346297), (263, 778088), (526, 389044), (1052, 194522), (2104, 97261), (4997, 40952), (5119, 39976), (9994, 20476), (10238, 19988)]