221641036

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1906

約数の個数: 36

約数和(自身を含む): 416046400

約数和(自身を除く): 194405364

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 289, 436, 578, 1156, 1759, 1853, 3518, 3706, 7036, 7412, 29903, 31501, 59806, 63002, 119612, 126004, 191731, 383462, 508351, 766924, 1016702, 2033404, 3259427, 6518854, 13037708, 55410259, 110820518, 221641036]

約数ペア:

[(1, 221641036), (2, 110820518), (4, 55410259), (17, 13037708), (34, 6518854), (68, 3259427), (109, 2033404), (218, 1016702), (289, 766924), (436, 508351), (578, 383462), (1156, 191731), (1759, 126004), (1853, 119612), (3518, 63002), (3706, 59806), (7036, 31501), (7412, 29903)]