221879834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17123}}^1$

素因数の和:17186

約数の個数: 32

約数和(自身を含む): 394536960

約数和(自身を除く): 172657126

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 17123, 34246, 188353, 325337, 376706, 530813, 650674, 1061626, 3578707, 5838943, 7157414, 10085447, 11677886, 20170894, 110939917, 221879834]

約数ペア:

[(1, 221879834), (2, 110939917), (11, 20170894), (19, 11677886), (22, 10085447), (31, 7157414), (38, 5838943), (62, 3578707), (209, 1061626), (341, 650674), (418, 530813), (589, 376706), (682, 325337), (1178, 188353), (6479, 34246), (12958, 17123)]