209836035

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 384975360

約数和(自身を除く): 175139325

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 83, 135, 183, 249, 305, 307, 415, 549, 747, 915, 921, 1245, 1535, 1647, 2241, 2745, 2763, 3735, 4605, 5063, 8235, 8289, 11205, 13815, 15189, 18727, 25315, 25481, 41445, 45567, 56181, 75945, 76443, 93635, 127405, 136701, 168543, 227835, 229329, 280905, 382215, 505629, 683505, 687987, 842715, 1146645, 1554341, 2528145, 3439935, 4663023, 7771705, 13989069, 23315115, 41967207, 69945345, 209836035]

約数ペア:

[(1, 209836035), (3, 69945345), (5, 41967207), (9, 23315115), (15, 13989069), (27, 7771705), (45, 4663023), (61, 3439935), (83, 2528145), (135, 1554341), (183, 1146645), (249, 842715), (305, 687987), (307, 683505), (415, 505629), (549, 382215), (747, 280905), (915, 229329), (921, 227835), (1245, 168543), (1535, 136701), (1647, 127405), (2241, 93635), (2745, 76443), (2763, 75945), (3735, 56181), (4605, 45567), (5063, 41445), (8235, 25481), (8289, 25315), (11205, 18727), (13815, 15189)]