221555144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{6197}}^1$

素因数の和:6353

約数の個数: 32

約数和(自身を含む): 429521400

約数和(自身を除く): 207966256

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 4469, 6197, 8938, 12394, 17876, 24788, 35752, 49576, 254077, 508154, 675473, 1016308, 1350946, 2032616, 2701892, 5403784, 27694393, 55388786, 110777572, 221555144]

約数ペア:

[(1, 221555144), (2, 110777572), (4, 55388786), (8, 27694393), (41, 5403784), (82, 2701892), (109, 2032616), (164, 1350946), (218, 1016308), (328, 675473), (436, 508154), (872, 254077), (4469, 49576), (6197, 35752), (8938, 24788), (12394, 17876)]