201220385

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1\times {\mathrm{887}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 246153600

約数和(自身を除く): 44933215

約数列:

[1, 5, 59, 295, 769, 887, 3845, 4435, 45371, 52333, 226855, 261665, 682103, 3410515, 40244077, 201220385]

約数ペア:

[(1, 201220385), (5, 40244077), (59, 3410515), (295, 682103), (769, 261665), (887, 226855), (3845, 52333), (4435, 45371)]