209568250

素因数分解:

$2^1\times 5^3\times {\mathrm{293}}^1\times {\mathrm{2861}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 393788304

約数和(自身を除く): 184220054

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 293, 586, 1465, 2861, 2930, 5722, 7325, 14305, 14650, 28610, 36625, 71525, 73250, 143050, 357625, 715250, 838273, 1676546, 4191365, 8382730, 20956825, 41913650, 104784125, 209568250]

約数ペア:

[(1, 209568250), (2, 104784125), (5, 41913650), (10, 20956825), (25, 8382730), (50, 4191365), (125, 1676546), (250, 838273), (293, 715250), (586, 357625), (1465, 143050), (2861, 73250), (2930, 71525), (5722, 36625), (7325, 28610), (14305, 14650)]