221533760090

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2383}}^1\times {\mathrm{14503}}^1$

素因数の和:17534

約数の個数: 32

約数和(自身を含む): 399578006016

約数和(自身を除く): 178044245926

約数列:

[1, 2, 5, 10, 641, 1282, 2383, 3205, 4766, 6410, 11915, 14503, 23830, 29006, 72515, 145030, 1527503, 3055006, 7637515, 9296423, 15275030, 18592846, 34560649, 46482115, 69121298, 92964230, 172803245, 345606490, 22153376009, 44306752018, 110766880045, 221533760090]

約数ペア:

[(1, 221533760090), (2, 110766880045), (5, 44306752018), (10, 22153376009), (641, 345606490), (1282, 172803245), (2383, 92964230), (3205, 69121298), (4766, 46482115), (6410, 34560649), (11915, 18592846), (14503, 15275030), (23830, 9296423), (29006, 7637515), (72515, 3055006), (145030, 1527503)]