202122361

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1997}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 243596160

約数和(自身を除く): 41473799

約数列:

[1, 7, 19, 133, 761, 1997, 5327, 13979, 14459, 37943, 101213, 265601, 1519717, 10638019, 28874623, 202122361]

約数ペア:

[(1, 202122361), (7, 28874623), (19, 10638019), (133, 1519717), (761, 265601), (1997, 101213), (5327, 37943), (13979, 14459)]