320190189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19681}}^1$

素因数の和:19741

約数の個数: 32

約数和(自身を含む): 510157440

約数和(自身を除く): 189967251

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1479, 5423, 16269, 19681, 59043, 216491, 334577, 570749, 649473, 1003731, 1712247, 3680347, 6278239, 9702733, 11041041, 18834717, 29108199, 106730063, 320190189]

約数ペア:

[(1, 320190189), (3, 106730063), (11, 29108199), (17, 18834717), (29, 11041041), (33, 9702733), (51, 6278239), (87, 3680347), (187, 1712247), (319, 1003731), (493, 649473), (561, 570749), (957, 334577), (1479, 216491), (5423, 59043), (16269, 19681)]