199904124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 544682880

約数和(自身を除く): 344778756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 359, 588, 718, 947, 1077, 1436, 1894, 2154, 2513, 2841, 3788, 4308, 5026, 5682, 6629, 7539, 10052, 11364, 13258, 15078, 17591, 19887, 26516, 30156, 35182, 39774, 46403, 52773, 70364, 79548, 92806, 105546, 139209, 185612, 211092, 278418, 339973, 556836, 679946, 1019919, 1359892, 2039838, 2379811, 4079676, 4759622, 7139433, 9519244, 14278866, 16658677, 28557732, 33317354, 49976031, 66634708, 99952062, 199904124]

約数ペア:

[(1, 199904124), (2, 99952062), (3, 66634708), (4, 49976031), (6, 33317354), (7, 28557732), (12, 16658677), (14, 14278866), (21, 9519244), (28, 7139433), (42, 4759622), (49, 4079676), (84, 2379811), (98, 2039838), (147, 1359892), (196, 1019919), (294, 679946), (359, 556836), (588, 339973), (718, 278418), (947, 211092), (1077, 185612), (1436, 139209), (1894, 105546), (2154, 92806), (2513, 79548), (2841, 70364), (3788, 52773), (4308, 46403), (5026, 39774), (5682, 35182), (6629, 30156), (7539, 26516), (10052, 19887), (11364, 17591), (13258, 15078)]