208601595

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8537}}^1$

素因数の和:8732

約数の個数: 32

約数和(自身を含む): 372939840

約数和(自身を除く): 164338245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2715, 4887, 8145, 8537, 24435, 25611, 42685, 76833, 128055, 230499, 384165, 1152495, 1545197, 4635591, 7725985, 13906773, 23177955, 41720319, 69533865, 208601595]

約数ペア:

[(1, 208601595), (3, 69533865), (5, 41720319), (9, 23177955), (15, 13906773), (27, 7725985), (45, 4635591), (135, 1545197), (181, 1152495), (543, 384165), (905, 230499), (1629, 128055), (2715, 76833), (4887, 42685), (8145, 25611), (8537, 24435)]