211327542

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1399

約数の個数: 80

約数和(自身を含む): 505992960

約数和(自身を除く): 294665418

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 81, 86, 129, 138, 162, 207, 258, 387, 414, 621, 774, 989, 1161, 1242, 1319, 1863, 1978, 2322, 2638, 2967, 3483, 3726, 3957, 5934, 6966, 7914, 8901, 11871, 17802, 23742, 26703, 30337, 35613, 53406, 56717, 60674, 71226, 80109, 91011, 106839, 113434, 160218, 170151, 182022, 213678, 273033, 340302, 510453, 546066, 819099, 1020906, 1304491, 1531359, 1638198, 2457297, 2608982, 3062718, 3913473, 4594077, 4914594, 7826946, 9188154, 11740419, 23480838, 35221257, 70442514, 105663771, 211327542]

約数ペア:

[(1, 211327542), (2, 105663771), (3, 70442514), (6, 35221257), (9, 23480838), (18, 11740419), (23, 9188154), (27, 7826946), (43, 4914594), (46, 4594077), (54, 3913473), (69, 3062718), (81, 2608982), (86, 2457297), (129, 1638198), (138, 1531359), (162, 1304491), (207, 1020906), (258, 819099), (387, 546066), (414, 510453), (621, 340302), (774, 273033), (989, 213678), (1161, 182022), (1242, 170151), (1319, 160218), (1863, 113434), (1978, 106839), (2322, 91011), (2638, 80109), (2967, 71226), (3483, 60674), (3726, 56717), (3957, 53406), (5934, 35613), (6966, 30337), (7914, 26703), (8901, 23742), (11871, 17802)]