199888922896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{961004437}}^1$

素因数の和:961004458

約数の個数: 20

約数和(自身を含む): 417075926092

約数和(自身を除く): 217187003196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 961004437, 1922008874, 3844017748, 7688035496, 12493057681, 15376070992, 24986115362, 49972230724, 99944461448, 199888922896]

約数ペア:

[(1, 199888922896), (2, 99944461448), (4, 49972230724), (8, 24986115362), (13, 15376070992), (16, 12493057681), (26, 7688035496), (52, 3844017748), (104, 1922008874), (208, 961004437)]