210850540

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{16447}}^1$

素因数の和:17097

約数の個数: 24

約数和(自身を含む): 443503872

約数和(自身を除く): 232653332

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820, 16447, 32894, 65788, 82235, 164470, 328940, 10542527, 21085054, 42170108, 52712635, 105425270, 210850540]

約数ペア:

[(1, 210850540), (2, 105425270), (4, 52712635), (5, 42170108), (10, 21085054), (20, 10542527), (641, 328940), (1282, 164470), (2564, 82235), (3205, 65788), (6410, 32894), (12820, 16447)]