218950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 424080

約数和(自身を除く): 205130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 151, 290, 302, 725, 755, 1450, 1510, 3775, 4379, 7550, 8758, 21895, 43790, 109475, 218950]

約数ペア:

[(1, 218950), (2, 109475), (5, 43790), (10, 21895), (25, 8758), (29, 7550), (50, 4379), (58, 3775), (145, 1510), (151, 1450), (290, 755), (302, 725)]