238198328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1693}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 458396400

約数和(自身を除く): 220198072

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 409, 818, 1636, 1693, 3272, 3386, 6772, 13544, 17587, 35174, 70348, 72799, 140696, 145598, 291196, 582392, 692437, 1384874, 2769748, 5539496, 29774791, 59549582, 119099164, 238198328]

約数ペア:

[(1, 238198328), (2, 119099164), (4, 59549582), (8, 29774791), (43, 5539496), (86, 2769748), (172, 1384874), (344, 692437), (409, 582392), (818, 291196), (1636, 145598), (1693, 140696), (3272, 72799), (3386, 70348), (6772, 35174), (13544, 17587)]