201687045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31489}}^1$

素因数の和:31565

約数の個数: 32

約数和(自身を含む): 374856960

約数和(自身を除く): 173169915

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 31489, 94467, 157445, 220423, 472335, 661269, 1102115, 1920829, 3306345, 5762487, 9604145, 13445803, 28812435, 40337409, 67229015, 201687045]

約数ペア:

[(1, 201687045), (3, 67229015), (5, 40337409), (7, 28812435), (15, 13445803), (21, 9604145), (35, 5762487), (61, 3306345), (105, 1920829), (183, 1102115), (305, 661269), (427, 472335), (915, 220423), (1281, 157445), (2135, 94467), (6405, 31489)]