204243180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12289}}^1$

素因数の和:12578

約数の個数: 48

約数和(自身を含む): 573992160

約数和(自身を除く): 369748980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 12289, 16620, 24578, 36867, 49156, 61445, 73734, 122890, 147468, 184335, 245780, 368670, 737340, 3404053, 6808106, 10212159, 13616212, 17020265, 20424318, 34040530, 40848636, 51060795, 68081060, 102121590, 204243180]

約数ペア:

[(1, 204243180), (2, 102121590), (3, 68081060), (4, 51060795), (5, 40848636), (6, 34040530), (10, 20424318), (12, 17020265), (15, 13616212), (20, 10212159), (30, 6808106), (60, 3404053), (277, 737340), (554, 368670), (831, 245780), (1108, 184335), (1385, 147468), (1662, 122890), (2770, 73734), (3324, 61445), (4155, 49156), (5540, 36867), (8310, 24578), (12289, 16620)]