177121518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{21407}}^1$

素因数の和:21616

約数の個数: 32

約数和(自身を含む): 406923264

約数和(自身を除く): 229801746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 21407, 42814, 64221, 128442, 149849, 299698, 449547, 899094, 4217179, 8434358, 12651537, 25303074, 29520253, 59040506, 88560759, 177121518]

約数ペア:

[(1, 177121518), (2, 88560759), (3, 59040506), (6, 29520253), (7, 25303074), (14, 12651537), (21, 8434358), (42, 4217179), (197, 899094), (394, 449547), (591, 299698), (1182, 149849), (1379, 128442), (2758, 64221), (4137, 42814), (8274, 21407)]