218946647538

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{929}}^1\times {\mathrm{27799}}^1$

素因数の和:28896

約数の個数: 64

約数和(自身を含む): 490191840000

約数和(自身を除く): 271245192462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 929, 942, 1413, 1858, 2787, 2826, 4239, 5574, 8361, 8478, 16722, 25083, 27799, 50166, 55598, 83397, 145853, 166794, 250191, 291706, 437559, 500382, 750573, 875118, 1312677, 1501146, 2625354, 3938031, 4364443, 7876062, 8728886, 13093329, 25825271, 26186658, 39279987, 51650542, 77475813, 78559974, 117839961, 154951626, 232427439, 235679922, 464854878, 697282317, 1394564634, 4054567547, 8109135094, 12163702641, 24327405282, 36491107923, 72982215846, 109473323769, 218946647538]

約数ペア:

[(1, 218946647538), (2, 109473323769), (3, 72982215846), (6, 36491107923), (9, 24327405282), (18, 12163702641), (27, 8109135094), (54, 4054567547), (157, 1394564634), (314, 697282317), (471, 464854878), (929, 235679922), (942, 232427439), (1413, 154951626), (1858, 117839961), (2787, 78559974), (2826, 77475813), (4239, 51650542), (5574, 39279987), (8361, 26186658), (8478, 25825271), (16722, 13093329), (25083, 8728886), (27799, 7876062), (50166, 4364443), (55598, 3938031), (83397, 2625354), (145853, 1501146), (166794, 1312677), (250191, 875118), (291706, 750573), (437559, 500382)]