208799808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 634617984

約数和(自身を除く): 425818176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 337, 448, 461, 672, 674, 922, 1011, 1344, 1348, 1383, 1844, 2022, 2359, 2696, 2766, 3227, 3688, 4044, 4718, 5392, 5532, 6454, 7077, 7376, 8088, 9436, 9681, 10784, 11064, 12908, 14154, 14752, 16176, 18872, 19362, 21568, 22128, 25816, 28308, 29504, 32352, 37744, 38724, 44256, 51632, 56616, 64704, 75488, 77448, 88512, 103264, 113232, 150976, 154896, 155357, 206528, 226464, 309792, 310714, 452928, 466071, 619584, 621428, 932142, 1087499, 1242856, 1864284, 2174998, 2485712, 3262497, 3728568, 4349996, 4971424, 6524994, 7457136, 8699992, 9942848, 13049988, 14914272, 17399984, 26099976, 29828544, 34799968, 52199952, 69599936, 104399904, 208799808]

約数ペア:

[(1, 208799808), (2, 104399904), (3, 69599936), (4, 52199952), (6, 34799968), (7, 29828544), (8, 26099976), (12, 17399984), (14, 14914272), (16, 13049988), (21, 9942848), (24, 8699992), (28, 7457136), (32, 6524994), (42, 4971424), (48, 4349996), (56, 3728568), (64, 3262497), (84, 2485712), (96, 2174998), (112, 1864284), (168, 1242856), (192, 1087499), (224, 932142), (336, 621428), (337, 619584), (448, 466071), (461, 452928), (672, 310714), (674, 309792), (922, 226464), (1011, 206528), (1344, 155357), (1348, 154896), (1383, 150976), (1844, 113232), (2022, 103264), (2359, 88512), (2696, 77448), (2766, 75488), (3227, 64704), (3688, 56616), (4044, 51632), (4718, 44256), (5392, 38724), (5532, 37744), (6454, 32352), (7077, 29504), (7376, 28308), (8088, 25816), (9436, 22128), (9681, 21568), (10784, 19362), (11064, 18872), (12908, 16176), (14154, 14752)]