201142784

素因数分解:

$2^9\times {\mathrm{392857}}^1$

素因数の和:392875

約数の個数: 20

約数和(自身を含む): 401893734

約数和(自身を除く): 200750950

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 392857, 785714, 1571428, 3142856, 6285712, 12571424, 25142848, 50285696, 100571392, 201142784]

約数ペア:

[(1, 201142784), (2, 100571392), (4, 50285696), (8, 25142848), (16, 12571424), (32, 6285712), (64, 3142856), (128, 1571428), (256, 785714), (512, 392857)]