243390252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8807}}^1$

素因数の和:8875

約数の個数: 72

約数和(自身を含む): 674763264

約数和(自身を除く): 431373012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 8807, 9212, 13818, 17614, 26421, 27636, 35228, 52842, 61649, 105684, 123298, 184947, 246596, 369894, 413929, 431543, 739788, 827858, 863086, 1241787, 1294629, 1655716, 1726172, 2483574, 2589258, 2897503, 4967148, 5178516, 5795006, 8692509, 11590012, 17385018, 20282521, 34770036, 40565042, 60847563, 81130084, 121695126, 243390252]

約数ペア:

[(1, 243390252), (2, 121695126), (3, 81130084), (4, 60847563), (6, 40565042), (7, 34770036), (12, 20282521), (14, 17385018), (21, 11590012), (28, 8692509), (42, 5795006), (47, 5178516), (49, 4967148), (84, 2897503), (94, 2589258), (98, 2483574), (141, 1726172), (147, 1655716), (188, 1294629), (196, 1241787), (282, 863086), (294, 827858), (329, 739788), (564, 431543), (588, 413929), (658, 369894), (987, 246596), (1316, 184947), (1974, 123298), (2303, 105684), (3948, 61649), (4606, 52842), (6909, 35228), (8807, 27636), (9212, 26421), (13818, 17614)]