210246952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4397}}^1$

素因数の和:4585

約数の個数: 32

約数和(自身を含む): 406375200

約数和(自身を除く): 196128248

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 4397, 5977, 8794, 11954, 17588, 23908, 35176, 47816, 189071, 378142, 611183, 756284, 1222366, 1512568, 2444732, 4889464, 26280869, 52561738, 105123476, 210246952]

約数ペア:

[(1, 210246952), (2, 105123476), (4, 52561738), (8, 26280869), (43, 4889464), (86, 2444732), (139, 1512568), (172, 1222366), (278, 756284), (344, 611183), (556, 378142), (1112, 189071), (4397, 47816), (5977, 35176), (8794, 23908), (11954, 17588)]