196991568

素因数分解:

$2^4\times 3^3\times {\mathrm{455999}}^1$

素因数の和:456016

約数の個数: 40

約数和(自身を含む): 565440000

約数和(自身を除く): 368448432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 455999, 911998, 1367997, 1823996, 2735994, 3647992, 4103991, 5471988, 7295984, 8207982, 10943976, 12311973, 16415964, 21887952, 24623946, 32831928, 49247892, 65663856, 98495784, 196991568]

約数ペア:

[(1, 196991568), (2, 98495784), (3, 65663856), (4, 49247892), (6, 32831928), (8, 24623946), (9, 21887952), (12, 16415964), (16, 12311973), (18, 10943976), (24, 8207982), (27, 7295984), (36, 5471988), (48, 4103991), (54, 3647992), (72, 2735994), (108, 1823996), (144, 1367997), (216, 911998), (432, 455999)]