225666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{199}}^1$

素因数の和:220

約数の個数: 40

約数和(自身を含む): 580800

約数和(自身を除く): 355134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 199, 378, 398, 567, 597, 1134, 1194, 1393, 1791, 2786, 3582, 4179, 5373, 8358, 10746, 12537, 16119, 25074, 32238, 37611, 75222, 112833, 225666]

約数ペア:

[(1, 225666), (2, 112833), (3, 75222), (6, 37611), (7, 32238), (9, 25074), (14, 16119), (18, 12537), (21, 10746), (27, 8358), (42, 5373), (54, 4179), (63, 3582), (81, 2786), (126, 1791), (162, 1393), (189, 1194), (199, 1134), (378, 597), (398, 567)]