220195794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{403289}}^1$

素因数の和:403314

約数の個数: 32

約数和(自身を含む): 542021760

約数和(自身を除く): 321825966

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 403289, 806578, 1209867, 2419734, 2823023, 5242757, 5646046, 8469069, 10485514, 15728271, 16938138, 31456542, 36699299, 73398598, 110097897, 220195794]

約数ペア:

[(1, 220195794), (2, 110097897), (3, 73398598), (6, 36699299), (7, 31456542), (13, 16938138), (14, 15728271), (21, 10485514), (26, 8469069), (39, 5646046), (42, 5242757), (78, 2823023), (91, 2419734), (182, 1209867), (273, 806578), (546, 403289)]