207172035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2729}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 412251840

約数和(自身を除く): 205079805

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 241, 315, 723, 1205, 1687, 2169, 2729, 3615, 5061, 8187, 8435, 10845, 13645, 15183, 19103, 24561, 25305, 40935, 57309, 75915, 95515, 122805, 171927, 286545, 657689, 859635, 1973067, 3288445, 4603823, 5919201, 9865335, 13811469, 23019115, 29596005, 41434407, 69057345, 207172035]

約数ペア:

[(1, 207172035), (3, 69057345), (5, 41434407), (7, 29596005), (9, 23019115), (15, 13811469), (21, 9865335), (35, 5919201), (45, 4603823), (63, 3288445), (105, 1973067), (241, 859635), (315, 657689), (723, 286545), (1205, 171927), (1687, 122805), (2169, 95515), (2729, 75915), (3615, 57309), (5061, 40935), (8187, 25305), (8435, 24561), (10845, 19103), (13645, 15183)]