205120128

素因数分解:

$2^7\times 3^1\times {\mathrm{534167}}^1$

素因数の和:534184

約数の個数: 32

約数和(自身を含む): 544851360

約数和(自身を除く): 339731232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 534167, 1068334, 1602501, 2136668, 3205002, 4273336, 6410004, 8546672, 12820008, 17093344, 25640016, 34186688, 51280032, 68373376, 102560064, 205120128]

約数ペア:

[(1, 205120128), (2, 102560064), (3, 68373376), (4, 51280032), (6, 34186688), (8, 25640016), (12, 17093344), (16, 12820008), (24, 8546672), (32, 6410004), (48, 4273336), (64, 3205002), (96, 2136668), (128, 1602501), (192, 1068334), (384, 534167)]