213538304

素因数分解:

$2^9\times 7^1\times {\mathrm{59581}}^1$

素因数の和:59606

約数の個数: 40

約数和(自身を含む): 487619088

約数和(自身を除く): 274080784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 59581, 119162, 238324, 417067, 476648, 834134, 953296, 1668268, 1906592, 3336536, 3813184, 6673072, 7626368, 13346144, 15252736, 26692288, 30505472, 53384576, 106769152, 213538304]

約数ペア:

[(1, 213538304), (2, 106769152), (4, 53384576), (7, 30505472), (8, 26692288), (14, 15252736), (16, 13346144), (28, 7626368), (32, 6673072), (56, 3813184), (64, 3336536), (112, 1906592), (128, 1668268), (224, 953296), (256, 834134), (448, 476648), (512, 417067), (896, 238324), (1792, 119162), (3584, 59581)]