201033987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 351842304

約数和(自身を除く): 150808317

約数列:

[1, 3, 7, 11, 21, 33, 37, 43, 77, 111, 129, 231, 259, 301, 407, 473, 547, 777, 903, 1221, 1419, 1591, 1641, 2849, 3311, 3829, 4773, 6017, 8547, 9933, 11137, 11487, 17501, 18051, 20239, 23521, 33411, 42119, 52503, 60717, 70563, 122507, 126357, 141673, 164647, 222629, 258731, 367521, 425019, 493941, 667887, 776193, 870277, 1558403, 1811117, 2610831, 4675209, 5433351, 6091939, 9573047, 18275817, 28719141, 67011329, 201033987]

約数ペア:

[(1, 201033987), (3, 67011329), (7, 28719141), (11, 18275817), (21, 9573047), (33, 6091939), (37, 5433351), (43, 4675209), (77, 2610831), (111, 1811117), (129, 1558403), (231, 870277), (259, 776193), (301, 667887), (407, 493941), (473, 425019), (547, 367521), (777, 258731), (903, 222629), (1221, 164647), (1419, 141673), (1591, 126357), (1641, 122507), (2849, 70563), (3311, 60717), (3829, 52503), (4773, 42119), (6017, 33411), (8547, 23521), (9933, 20239), (11137, 18051), (11487, 17501)]