209439888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 664243200

約数和(自身を除く): 454803312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 76, 84, 106, 112, 114, 133, 152, 159, 168, 212, 228, 266, 304, 318, 336, 371, 399, 424, 456, 532, 619, 636, 742, 798, 848, 912, 1007, 1064, 1113, 1238, 1272, 1484, 1596, 1857, 2014, 2128, 2226, 2476, 2544, 2968, 3021, 3192, 3714, 4028, 4333, 4452, 4952, 5936, 6042, 6384, 7049, 7428, 8056, 8666, 8904, 9904, 11761, 12084, 12999, 14098, 14856, 16112, 17332, 17808, 21147, 23522, 24168, 25998, 28196, 29712, 32807, 34664, 35283, 42294, 47044, 48336, 51996, 56392, 65614, 69328, 70566, 82327, 84588, 94088, 98421, 103992, 112784, 131228, 141132, 164654, 169176, 188176, 196842, 207984, 229649, 246981, 262456, 282264, 329308, 338352, 393684, 459298, 493962, 524912, 564528, 623333, 658616, 688947, 787368, 918596, 987924, 1246666, 1317232, 1377894, 1574736, 1837192, 1869999, 1975848, 2493332, 2755788, 3674384, 3739998, 3951696, 4363331, 4986664, 5511576, 7479996, 8726662, 9973328, 11023152, 13089993, 14959992, 17453324, 26179986, 29919984, 34906648, 52359972, 69813296, 104719944, 209439888]

約数ペア:

[(1, 209439888), (2, 104719944), (3, 69813296), (4, 52359972), (6, 34906648), (7, 29919984), (8, 26179986), (12, 17453324), (14, 14959992), (16, 13089993), (19, 11023152), (21, 9973328), (24, 8726662), (28, 7479996), (38, 5511576), (42, 4986664), (48, 4363331), (53, 3951696), (56, 3739998), (57, 3674384), (76, 2755788), (84, 2493332), (106, 1975848), (112, 1869999), (114, 1837192), (133, 1574736), (152, 1377894), (159, 1317232), (168, 1246666), (212, 987924), (228, 918596), (266, 787368), (304, 688947), (318, 658616), (336, 623333), (371, 564528), (399, 524912), (424, 493962), (456, 459298), (532, 393684), (619, 338352), (636, 329308), (742, 282264), (798, 262456), (848, 246981), (912, 229649), (1007, 207984), (1064, 196842), (1113, 188176), (1238, 169176), (1272, 164654), (1484, 141132), (1596, 131228), (1857, 112784), (2014, 103992), (2128, 98421), (2226, 94088), (2476, 84588), (2544, 82327), (2968, 70566), (3021, 69328), (3192, 65614), (3714, 56392), (4028, 51996), (4333, 48336), (4452, 47044), (4952, 42294), (5936, 35283), (6042, 34664), (6384, 32807), (7049, 29712), (7428, 28196), (8056, 25998), (8666, 24168), (8904, 23522), (9904, 21147), (11761, 17808), (12084, 17332), (12999, 16112), (14098, 14856)]