199443350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173429}}^1$

素因数の和:173464

約数の個数: 24

約数和(自身を含む): 387095760

約数和(自身を除く): 187652410

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 173429, 346858, 867145, 1734290, 3988867, 4335725, 7977734, 8671450, 19944335, 39888670, 99721675, 199443350]

約数ペア:

[(1, 199443350), (2, 99721675), (5, 39888670), (10, 19944335), (23, 8671450), (25, 7977734), (46, 4335725), (50, 3988867), (115, 1734290), (230, 867145), (575, 346858), (1150, 173429)]