201966345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{213721}}^1$

素因数の和:213742

約数の個数: 32

約数和(自身を含む): 410346240

約数和(自身を除く): 208379895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 213721, 641163, 1068605, 1496047, 1923489, 3205815, 4488141, 5770467, 7480235, 9617445, 13464423, 22440705, 28852335, 40393269, 67322115, 201966345]

約数ペア:

[(1, 201966345), (3, 67322115), (5, 40393269), (7, 28852335), (9, 22440705), (15, 13464423), (21, 9617445), (27, 7480235), (35, 5770467), (45, 4488141), (63, 3205815), (105, 1923489), (135, 1496047), (189, 1068605), (315, 641163), (945, 213721)]