214753998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 466560000

約数和(自身を除く): 251806002

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 149, 269, 282, 298, 447, 538, 807, 893, 894, 1614, 1786, 2679, 2831, 5111, 5358, 5662, 7003, 8493, 10222, 12643, 14006, 15333, 16986, 21009, 25286, 30666, 37929, 40081, 42018, 75858, 80162, 120243, 133057, 240217, 240486, 266114, 399171, 480434, 720651, 761539, 798342, 1441302, 1523078, 1883807, 2284617, 3767614, 4569234, 5651421, 11302842, 35792333, 71584666, 107376999, 214753998]

約数ペア:

[(1, 214753998), (2, 107376999), (3, 71584666), (6, 35792333), (19, 11302842), (38, 5651421), (47, 4569234), (57, 3767614), (94, 2284617), (114, 1883807), (141, 1523078), (149, 1441302), (269, 798342), (282, 761539), (298, 720651), (447, 480434), (538, 399171), (807, 266114), (893, 240486), (894, 240217), (1614, 133057), (1786, 120243), (2679, 80162), (2831, 75858), (5111, 42018), (5358, 40081), (5662, 37929), (7003, 30666), (8493, 25286), (10222, 21009), (12643, 16986), (14006, 15333)]