168803390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12241}}^1$

素因数の和:12452

約数の個数: 32

約数和(自身を含む): 349043904

約数和(自身を除く): 180240514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 12241, 13790, 24482, 61205, 85687, 122410, 171374, 428435, 856870, 2411477, 4822954, 12057385, 16880339, 24114770, 33760678, 84401695, 168803390]

約数ペア:

[(1, 168803390), (2, 84401695), (5, 33760678), (7, 24114770), (10, 16880339), (14, 12057385), (35, 4822954), (70, 2411477), (197, 856870), (394, 428435), (985, 171374), (1379, 122410), (1970, 85687), (2758, 61205), (6895, 24482), (12241, 13790)]