209017489

素因数分解:

${\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 216760320

約数和(自身を除く): 7742831

約数列:

[1, 79, 83, 127, 251, 6557, 10033, 10541, 19829, 20833, 31877, 832739, 1645807, 2518283, 2645791, 209017489]

約数ペア:

[(1, 209017489), (79, 2645791), (83, 2518283), (127, 1645807), (251, 832739), (6557, 31877), (10033, 20833), (10541, 19829)]