209789888

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42571}}^1$

素因数の和:42601

約数の個数: 56

約数和(自身を含む): 519037824

約数和(自身を除く): 309247936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 42571, 85142, 170284, 297997, 340568, 468281, 595994, 681136, 936562, 1191988, 1362272, 1873124, 2383976, 2724544, 3277967, 3746248, 4767952, 6555934, 7492496, 9535904, 13111868, 14984992, 19071808, 26223736, 29969984, 52447472, 104894944, 209789888]

約数ペア:

[(1, 209789888), (2, 104894944), (4, 52447472), (7, 29969984), (8, 26223736), (11, 19071808), (14, 14984992), (16, 13111868), (22, 9535904), (28, 7492496), (32, 6555934), (44, 4767952), (56, 3746248), (64, 3277967), (77, 2724544), (88, 2383976), (112, 1873124), (154, 1362272), (176, 1191988), (224, 936562), (308, 681136), (352, 595994), (448, 468281), (616, 340568), (704, 297997), (1232, 170284), (2464, 85142), (4928, 42571)]