204075476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{18047}}^1$

素因数の和:18319

約数の個数: 24

約数和(自身を含む): 391136256

約数和(自身を除く): 187060780

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 18047, 36094, 72188, 198517, 397034, 794068, 4638079, 9276158, 18552316, 51018869, 102037738, 204075476]

約数ペア:

[(1, 204075476), (2, 102037738), (4, 51018869), (11, 18552316), (22, 9276158), (44, 4638079), (257, 794068), (514, 397034), (1028, 198517), (2827, 72188), (5654, 36094), (11308, 18047)]