166865870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2789}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 311765760

約数和(自身を除く): 144899890

約数列:

[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 965, 1930, 2789, 5578, 5983, 11966, 13945, 27890, 29915, 59830, 86459, 172918, 432295, 538277, 864590, 1076554, 2691385, 5382770, 16686587, 33373174, 83432935, 166865870]

約数ペア:

[(1, 166865870), (2, 83432935), (5, 33373174), (10, 16686587), (31, 5382770), (62, 2691385), (155, 1076554), (193, 864590), (310, 538277), (386, 432295), (965, 172918), (1930, 86459), (2789, 59830), (5578, 29915), (5983, 27890), (11966, 13945)]