215961088

素因数分解:

$2^9\times 7^1\times {\mathrm{60257}}^1$

素因数の和:60282

約数の個数: 40

約数和(自身を含む): 493151472

約数和(自身を除く): 277190384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 60257, 120514, 241028, 421799, 482056, 843598, 964112, 1687196, 1928224, 3374392, 3856448, 6748784, 7712896, 13497568, 15425792, 26995136, 30851584, 53990272, 107980544, 215961088]

約数ペア:

[(1, 215961088), (2, 107980544), (4, 53990272), (7, 30851584), (8, 26995136), (14, 15425792), (16, 13497568), (28, 7712896), (32, 6748784), (56, 3856448), (64, 3374392), (112, 1928224), (128, 1687196), (224, 964112), (256, 843598), (448, 482056), (512, 421799), (896, 241028), (1792, 120514), (3584, 60257)]