204344

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 453600

約数和(自身を除く): 249256

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 89, 164, 178, 287, 328, 356, 574, 623, 712, 1148, 1246, 2296, 2492, 3649, 4984, 7298, 14596, 25543, 29192, 51086, 102172, 204344]

約数ペア:

[(1, 204344), (2, 102172), (4, 51086), (7, 29192), (8, 25543), (14, 14596), (28, 7298), (41, 4984), (56, 3649), (82, 2492), (89, 2296), (164, 1246), (178, 1148), (287, 712), (328, 623), (356, 574)]