203468346

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 453710400

約数和(自身を除く): 250242054

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 199, 258, 387, 398, 597, 774, 1194, 1321, 1791, 2642, 3582, 3963, 7926, 8557, 11889, 17114, 23778, 25671, 51342, 56803, 77013, 113606, 154026, 170409, 262879, 340818, 511227, 525758, 788637, 1022454, 1577274, 2365911, 4731822, 11303797, 22607594, 33911391, 67822782, 101734173, 203468346]

約数ペア:

[(1, 203468346), (2, 101734173), (3, 67822782), (6, 33911391), (9, 22607594), (18, 11303797), (43, 4731822), (86, 2365911), (129, 1577274), (199, 1022454), (258, 788637), (387, 525758), (398, 511227), (597, 340818), (774, 262879), (1194, 170409), (1321, 154026), (1791, 113606), (2642, 77013), (3582, 56803), (3963, 51342), (7926, 25671), (8557, 23778), (11889, 17114)]