203450571

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 316293120

約数和(自身を除く): 112842549

約数列:

[1, 3, 9, 23, 69, 71, 109, 127, 207, 213, 327, 381, 639, 981, 1143, 1633, 2507, 2921, 4899, 7521, 7739, 8763, 9017, 13843, 14697, 22563, 23217, 26289, 27051, 41529, 69651, 81153, 124587, 177997, 207391, 318389, 533991, 622173, 955167, 982853, 1601973, 1866519, 2865501, 2948559, 8845677, 22605619, 67816857, 203450571]

約数ペア:

[(1, 203450571), (3, 67816857), (9, 22605619), (23, 8845677), (69, 2948559), (71, 2865501), (109, 1866519), (127, 1601973), (207, 982853), (213, 955167), (327, 622173), (381, 533991), (639, 318389), (981, 207391), (1143, 177997), (1633, 124587), (2507, 81153), (2921, 69651), (4899, 41529), (7521, 27051), (7739, 26289), (8763, 23217), (9017, 22563), (13843, 14697)]