208731660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{5279}}^1$

素因数の和:5950

約数の個数: 48

約数和(自身を含む): 585446400

約数和(自身を除く): 376714740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 2636, 3295, 3954, 5279, 6590, 7908, 9885, 10558, 13180, 15837, 19770, 21116, 26395, 31674, 39540, 52790, 63348, 79185, 105580, 158370, 316740, 3478861, 6957722, 10436583, 13915444, 17394305, 20873166, 34788610, 41746332, 52182915, 69577220, 104365830, 208731660]

約数ペア:

[(1, 208731660), (2, 104365830), (3, 69577220), (4, 52182915), (5, 41746332), (6, 34788610), (10, 20873166), (12, 17394305), (15, 13915444), (20, 10436583), (30, 6957722), (60, 3478861), (659, 316740), (1318, 158370), (1977, 105580), (2636, 79185), (3295, 63348), (3954, 52790), (5279, 39540), (6590, 31674), (7908, 26395), (9885, 21116), (10558, 19770), (13180, 15837)]