221819568

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{7187}}^1$

素因数の和:7841

約数の個数: 40

約数和(自身を含む): 574004928

約数和(自身を除く): 352185360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7187, 7716, 10288, 14374, 15432, 21561, 28748, 30864, 43122, 57496, 86244, 114992, 172488, 344976, 4621241, 9242482, 13863723, 18484964, 27727446, 36969928, 55454892, 73939856, 110909784, 221819568]

約数ペア:

[(1, 221819568), (2, 110909784), (3, 73939856), (4, 55454892), (6, 36969928), (8, 27727446), (12, 18484964), (16, 13863723), (24, 9242482), (48, 4621241), (643, 344976), (1286, 172488), (1929, 114992), (2572, 86244), (3858, 57496), (5144, 43122), (7187, 30864), (7716, 28748), (10288, 21561), (14374, 15432)]