166130503090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{405196349}}^1$

素因数の和:405196397

約数の個数: 16

約数和(自身を含む): 306328440600

約数和(自身を除く): 140197937510

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 405196349, 810392698, 2025981745, 4051963490, 16613050309, 33226100618, 83065251545, 166130503090]

約数ペア:

[(1, 166130503090), (2, 83065251545), (5, 33226100618), (10, 16613050309), (41, 4051963490), (82, 2025981745), (205, 810392698), (410, 405196349)]