199450426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19489}}^1$

素因数の和:19558

約数の個数: 32

約数和(自身を含む): 370465920

約数和(自身を除く): 171015494

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 19489, 38978, 136423, 272846, 331313, 662626, 838027, 1676054, 2319191, 4638382, 5866189, 11732378, 14246459, 28492918, 99725213, 199450426]

約数ペア:

[(1, 199450426), (2, 99725213), (7, 28492918), (14, 14246459), (17, 11732378), (34, 5866189), (43, 4638382), (86, 2319191), (119, 1676054), (238, 838027), (301, 662626), (602, 331313), (731, 272846), (1462, 136423), (5117, 38978), (10234, 19489)]