206156655

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 366803424

約数和(自身を除く): 160646769

約数列:

[1, 3, 5, 9, 15, 45, 67, 101, 201, 303, 335, 505, 603, 677, 909, 1005, 1515, 2031, 3015, 3385, 4545, 6093, 6767, 10155, 20301, 30465, 33835, 45359, 60903, 68377, 101505, 136077, 205131, 226795, 304515, 341885, 408231, 615393, 680385, 1025655, 2041155, 3076965, 4581259, 13743777, 22906295, 41231331, 68718885, 206156655]

約数ペア:

[(1, 206156655), (3, 68718885), (5, 41231331), (9, 22906295), (15, 13743777), (45, 4581259), (67, 3076965), (101, 2041155), (201, 1025655), (303, 680385), (335, 615393), (505, 408231), (603, 341885), (677, 304515), (909, 226795), (1005, 205131), (1515, 136077), (2031, 101505), (3015, 68377), (3385, 60903), (4545, 45359), (6093, 33835), (6767, 30465), (10155, 20301)]