199638412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{23117}}^1$

素因数の和:23265

約数の個数: 24

約数和(自身を含む): 372847104

約数和(自身を除く): 173208692

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 23117, 46234, 92468, 392989, 785978, 1571956, 2935859, 5871718, 11743436, 49909603, 99819206, 199638412]

約数ペア:

[(1, 199638412), (2, 99819206), (4, 49909603), (17, 11743436), (34, 5871718), (68, 2935859), (127, 1571956), (254, 785978), (508, 392989), (2159, 92468), (4318, 46234), (8636, 23117)]