199926448

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{98389}}^1$

素因数の和:98524

約数の個数: 20

約数和(自身を含む): 390411520

約数和(自身を除く): 190485072

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 98389, 196778, 393556, 787112, 1574224, 12495403, 24990806, 49981612, 99963224, 199926448]

約数ペア:

[(1, 199926448), (2, 99963224), (4, 49981612), (8, 24990806), (16, 12495403), (127, 1574224), (254, 787112), (508, 393556), (1016, 196778), (2032, 98389)]