201956853

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 317363200

約数和(自身を除く): 115406347

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 1609, 2919, 4827, 5977, 11263, 17931, 33789, 41839, 69187, 125517, 207561, 223651, 484309, 670953, 1452927, 1565557, 4696671, 9616993, 28850979, 67318951, 201956853]

約数ペア:

[(1, 201956853), (3, 67318951), (7, 28850979), (21, 9616993), (43, 4696671), (129, 1565557), (139, 1452927), (301, 670953), (417, 484309), (903, 223651), (973, 207561), (1609, 125517), (2919, 69187), (4827, 41839), (5977, 33789), (11263, 17931)]