199421568

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3079

約数の個数: 128

約数和(自身を含む): 619752000

約数和(自身を除く): 420330432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3037, 3456, 3648, 4104, 5472, 6074, 7296, 8208, 9111, 10944, 12148, 16416, 18222, 21888, 24296, 27333, 32832, 36444, 48592, 54666, 57703, 65664, 72888, 81999, 97184, 109332, 115406, 145776, 163998, 173109, 194368, 218664, 230812, 291552, 327996, 346218, 388736, 437328, 461624, 519327, 583104, 655992, 692436, 874656, 923248, 1038654, 1166208, 1311984, 1384872, 1557981, 1749312, 1846496, 2077308, 2623968, 2769744, 3115962, 3498624, 3692992, 4154616, 5247936, 5539488, 6231924, 7385984, 8309232, 10495872, 11078976, 12463848, 16618464, 22157952, 24927696, 33236928, 49855392, 66473856, 99710784, 199421568]

約数ペア:

[(1, 199421568), (2, 99710784), (3, 66473856), (4, 49855392), (6, 33236928), (8, 24927696), (9, 22157952), (12, 16618464), (16, 12463848), (18, 11078976), (19, 10495872), (24, 8309232), (27, 7385984), (32, 6231924), (36, 5539488), (38, 5247936), (48, 4154616), (54, 3692992), (57, 3498624), (64, 3115962), (72, 2769744), (76, 2623968), (96, 2077308), (108, 1846496), (114, 1749312), (128, 1557981), (144, 1384872), (152, 1311984), (171, 1166208), (192, 1038654), (216, 923248), (228, 874656), (288, 692436), (304, 655992), (342, 583104), (384, 519327), (432, 461624), (456, 437328), (513, 388736), (576, 346218), (608, 327996), (684, 291552), (864, 230812), (912, 218664), (1026, 194368), (1152, 173109), (1216, 163998), (1368, 145776), (1728, 115406), (1824, 109332), (2052, 97184), (2432, 81999), (2736, 72888), (3037, 65664), (3456, 57703), (3648, 54666), (4104, 48592), (5472, 36444), (6074, 32832), (7296, 27333), (8208, 24296), (9111, 21888), (10944, 18222), (12148, 16416)]