206331392

素因数分解:

$2^9\times {\mathrm{402991}}^1$

素因数の和:403009

約数の個数: 20

約数和(自身を含む): 412260816

約数和(自身を除く): 205929424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 402991, 805982, 1611964, 3223928, 6447856, 12895712, 25791424, 51582848, 103165696, 206331392]

約数ペア:

[(1, 206331392), (2, 103165696), (4, 51582848), (8, 25791424), (16, 12895712), (32, 6447856), (64, 3223928), (128, 1611964), (256, 805982), (512, 402991)]