203495457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 317761920

約数和(自身を除く): 114266463

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 803, 1241, 2409, 3723, 4969, 13651, 14907, 40953, 54659, 84473, 163977, 253419, 362737, 929203, 1088211, 2787609, 3990107, 6166529, 11970321, 18499587, 67831819, 203495457]

約数ペア:

[(1, 203495457), (3, 67831819), (11, 18499587), (17, 11970321), (33, 6166529), (51, 3990107), (73, 2787609), (187, 1088211), (219, 929203), (561, 362737), (803, 253419), (1241, 163977), (2409, 84473), (3723, 54659), (4969, 40953), (13651, 14907)]