217458544

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1277

約数の個数: 40

約数和(自身を含む): 429178880

約数和(自身を除く): 211720336

約数列:

[1, 2, 4, 8, 16, 103, 127, 206, 254, 412, 508, 824, 1016, 1039, 1648, 2032, 2078, 4156, 8312, 13081, 16624, 26162, 52324, 104648, 107017, 131953, 209296, 214034, 263906, 428068, 527812, 856136, 1055624, 1712272, 2111248, 13591159, 27182318, 54364636, 108729272, 217458544]

約数ペア:

[(1, 217458544), (2, 108729272), (4, 54364636), (8, 27182318), (16, 13591159), (103, 2111248), (127, 1712272), (206, 1055624), (254, 856136), (412, 527812), (508, 428068), (824, 263906), (1016, 214034), (1039, 209296), (1648, 131953), (2032, 107017), (2078, 104648), (4156, 52324), (8312, 26162), (13081, 16624)]