197992035

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 352418976

約数和(自身を除く): 154426941

約数列:

[1, 3, 5, 9, 15, 45, 67, 97, 201, 291, 335, 485, 603, 677, 873, 1005, 1455, 2031, 3015, 3385, 4365, 6093, 6499, 10155, 19497, 30465, 32495, 45359, 58491, 65669, 97485, 136077, 197007, 226795, 292455, 328345, 408231, 591021, 680385, 985035, 2041155, 2955105, 4399823, 13199469, 21999115, 39598407, 65997345, 197992035]

約数ペア:

[(1, 197992035), (3, 65997345), (5, 39598407), (9, 21999115), (15, 13199469), (45, 4399823), (67, 2955105), (97, 2041155), (201, 985035), (291, 680385), (335, 591021), (485, 408231), (603, 328345), (677, 292455), (873, 226795), (1005, 197007), (1455, 136077), (2031, 97485), (3015, 65669), (3385, 58491), (4365, 45359), (6093, 32495), (6499, 30465), (10155, 19497)]