201231345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51797}}^1$

素因数の和:51849

約数の個数: 32

約数和(自身を含む): 377918208

約数和(自身を除く): 176686863

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 51797, 155391, 258985, 362579, 776955, 1087737, 1812895, 1916489, 5438685, 5749467, 9582445, 13415423, 28747335, 40246269, 67077115, 201231345]

約数ペア:

[(1, 201231345), (3, 67077115), (5, 40246269), (7, 28747335), (15, 13415423), (21, 9582445), (35, 5749467), (37, 5438685), (105, 1916489), (111, 1812895), (185, 1087737), (259, 776955), (555, 362579), (777, 258985), (1295, 155391), (3885, 51797)]