203028315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{276229}}^1$

素因数の和:276251

約数の個数: 24

約数和(自身を含む): 377882640

約数和(自身を除く): 174854325

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 276229, 828687, 1381145, 1933603, 4143435, 5800809, 9668015, 13535221, 29004045, 40605663, 67676105, 203028315]

約数ペア:

[(1, 203028315), (3, 67676105), (5, 40605663), (7, 29004045), (15, 13535221), (21, 9668015), (35, 5800809), (49, 4143435), (105, 1933603), (147, 1381145), (245, 828687), (735, 276229)]