208547224

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 397188000

約数和(自身を除く): 188640776

約数列:

[1, 2, 4, 8, 101, 199, 202, 398, 404, 796, 808, 1297, 1592, 2594, 5188, 10376, 20099, 40198, 80396, 130997, 160792, 258103, 261994, 516206, 523988, 1032412, 1047976, 2064824, 26068403, 52136806, 104273612, 208547224]

約数ペア:

[(1, 208547224), (2, 104273612), (4, 52136806), (8, 26068403), (101, 2064824), (199, 1047976), (202, 1032412), (398, 523988), (404, 516206), (796, 261994), (808, 258103), (1297, 160792), (1592, 130997), (2594, 80396), (5188, 40198), (10376, 20099)]