218280272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{114643}}^1$

素因数の和:114675

約数の個数: 40

約数和(自身を含む): 511770816

約数和(自身を除く): 293490544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 114643, 229286, 458572, 802501, 917144, 1605002, 1834288, 1948931, 3210004, 3897862, 6420008, 7795724, 12840016, 13642517, 15591448, 27285034, 31182896, 54570068, 109140136, 218280272]

約数ペア:

[(1, 218280272), (2, 109140136), (4, 54570068), (7, 31182896), (8, 27285034), (14, 15591448), (16, 13642517), (17, 12840016), (28, 7795724), (34, 6420008), (56, 3897862), (68, 3210004), (112, 1948931), (119, 1834288), (136, 1605002), (238, 917144), (272, 802501), (476, 458572), (952, 229286), (1904, 114643)]