203921978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{13931}}^1$

素因数の和:14509

約数の個数: 16

約数和(自身を含む): 330021216

約数和(自身を除く): 126099238

約数列:

[1, 2, 13, 26, 563, 1126, 7319, 13931, 14638, 27862, 181103, 362206, 7843153, 15686306, 101960989, 203921978]

約数ペア:

[(1, 203921978), (2, 101960989), (13, 15686306), (26, 7843153), (563, 362206), (1126, 181103), (7319, 27862), (13931, 14638)]