207967305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 411844608

約数和(自身を除く): 203877303

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 251, 273, 455, 607, 753, 1255, 1365, 1757, 1821, 3035, 3263, 3765, 4249, 5271, 7891, 8785, 9105, 9789, 12747, 16315, 21245, 22841, 23673, 26355, 39455, 48945, 55237, 63735, 68523, 114205, 118365, 152357, 165711, 276185, 342615, 457071, 761785, 828555, 1066499, 1980641, 2285355, 3199497, 5332495, 5941923, 9903205, 13864487, 15997485, 29709615, 41593461, 69322435, 207967305]

約数ペア:

[(1, 207967305), (3, 69322435), (5, 41593461), (7, 29709615), (13, 15997485), (15, 13864487), (21, 9903205), (35, 5941923), (39, 5332495), (65, 3199497), (91, 2285355), (105, 1980641), (195, 1066499), (251, 828555), (273, 761785), (455, 457071), (607, 342615), (753, 276185), (1255, 165711), (1365, 152357), (1757, 118365), (1821, 114205), (3035, 68523), (3263, 63735), (3765, 55237), (4249, 48945), (5271, 39455), (7891, 26355), (8785, 23673), (9105, 22841), (9789, 21245), (12747, 16315)]