199807552

素因数分解:

$2^6\times 7^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1355

約数の個数: 56

約数和(自身を含む): 454493376

約数和(自身を除く): 254685824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 653, 683, 1306, 1366, 2612, 2732, 4571, 4781, 5224, 5464, 9142, 9562, 10448, 10928, 18284, 19124, 20896, 21856, 36568, 38248, 41792, 43712, 73136, 76496, 146272, 152992, 292544, 305984, 445999, 891998, 1783996, 3121993, 3567992, 6243986, 7135984, 12487972, 14271968, 24975944, 28543936, 49951888, 99903776, 199807552]

約数ペア:

[(1, 199807552), (2, 99903776), (4, 49951888), (7, 28543936), (8, 24975944), (14, 14271968), (16, 12487972), (28, 7135984), (32, 6243986), (56, 3567992), (64, 3121993), (112, 1783996), (224, 891998), (448, 445999), (653, 305984), (683, 292544), (1306, 152992), (1366, 146272), (2612, 76496), (2732, 73136), (4571, 43712), (4781, 41792), (5224, 38248), (5464, 36568), (9142, 21856), (9562, 20896), (10448, 19124), (10928, 18284)]