189320656

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21397}}^1$

素因数の和:21491

約数の個数: 40

約数和(自身を含む): 424536320

約数和(自身を除く): 235215664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 21397, 42794, 85588, 149779, 171176, 299558, 342352, 599116, 1198232, 1690363, 2396464, 3380726, 6761452, 11832541, 13522904, 23665082, 27045808, 47330164, 94660328, 189320656]

約数ペア:

[(1, 189320656), (2, 94660328), (4, 47330164), (7, 27045808), (8, 23665082), (14, 13522904), (16, 11832541), (28, 6761452), (56, 3380726), (79, 2396464), (112, 1690363), (158, 1198232), (316, 599116), (553, 342352), (632, 299558), (1106, 171176), (1264, 149779), (2212, 85588), (4424, 42794), (8848, 21397)]