309243214

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 551167200

約数和(自身を除く): 241923986

約数列:

[1, 2, 7, 14, 49, 98, 101, 157, 199, 202, 314, 398, 707, 1099, 1393, 1414, 2198, 2786, 4949, 7693, 9751, 9898, 15386, 15857, 19502, 20099, 31243, 31714, 40198, 62486, 110999, 140693, 218701, 221998, 281386, 437402, 776993, 984851, 1530907, 1553986, 1969702, 3061814, 3155543, 6311086, 22088801, 44177602, 154621607, 309243214]

約数ペア:

[(1, 309243214), (2, 154621607), (7, 44177602), (14, 22088801), (49, 6311086), (98, 3155543), (101, 3061814), (157, 1969702), (199, 1553986), (202, 1530907), (314, 984851), (398, 776993), (707, 437402), (1099, 281386), (1393, 221998), (1414, 218701), (2198, 140693), (2786, 110999), (4949, 62486), (7693, 40198), (9751, 31714), (9898, 31243), (15386, 20099), (15857, 19502)]