210089985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27409}}^1$

素因数の和:27497

約数の個数: 32

約数和(自身を含む): 389441280

約数和(自身を除く): 179351295

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 27409, 82227, 137045, 191863, 411135, 575589, 959315, 2000857, 2877945, 6002571, 10004285, 14005999, 30012855, 42017997, 70029995, 210089985]

約数ペア:

[(1, 210089985), (3, 70029995), (5, 42017997), (7, 30012855), (15, 14005999), (21, 10004285), (35, 6002571), (73, 2877945), (105, 2000857), (219, 959315), (365, 575589), (511, 411135), (1095, 191863), (1533, 137045), (2555, 82227), (7665, 27409)]