215086312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{225931}}^1$

素因数の和:225961

約数の個数: 32

約数和(自身を含む): 488013120

約数和(自身を除く): 272926808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 225931, 451862, 903724, 1581517, 1807448, 3163034, 3840827, 6326068, 7681654, 12652136, 15363308, 26885789, 30726616, 53771578, 107543156, 215086312]

約数ペア:

[(1, 215086312), (2, 107543156), (4, 53771578), (7, 30726616), (8, 26885789), (14, 15363308), (17, 12652136), (28, 7681654), (34, 6326068), (56, 3840827), (68, 3163034), (119, 1807448), (136, 1581517), (238, 903724), (476, 451862), (952, 225931)]