205309573

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{1997}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 247432320

約数和(自身を除く): 42122747

約数列:

[1, 7, 19, 133, 773, 1997, 5411, 13979, 14687, 37943, 102809, 265601, 1543681, 10805767, 29329939, 205309573]

約数ペア:

[(1, 205309573), (7, 29329939), (19, 10805767), (133, 1543681), (773, 265601), (1997, 102809), (5411, 37943), (13979, 14687)]