209043322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 129644678

約数列:

[1, 2, 17, 34, 79, 158, 223, 349, 446, 698, 1343, 2686, 3791, 5933, 7582, 11866, 17617, 27571, 35234, 55142, 77827, 155654, 299489, 468707, 598978, 937414, 1323059, 2646118, 6148333, 12296666, 104521661, 209043322]

約数ペア:

[(1, 209043322), (2, 104521661), (17, 12296666), (34, 6148333), (79, 2646118), (158, 1323059), (223, 937414), (349, 598978), (446, 468707), (698, 299489), (1343, 155654), (2686, 77827), (3791, 55142), (5933, 35234), (7582, 27571), (11866, 17617)]