203488600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{145349}}^1$

素因数の和:145372

約数の個数: 48

約数和(自身を含む): 540702000

約数和(自身を除く): 337213400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 145349, 290698, 581396, 726745, 1017443, 1162792, 1453490, 2034886, 2906980, 3633725, 4069772, 5087215, 5813960, 7267450, 8139544, 10174430, 14534900, 20348860, 25436075, 29069800, 40697720, 50872150, 101744300, 203488600]

約数ペア:

[(1, 203488600), (2, 101744300), (4, 50872150), (5, 40697720), (7, 29069800), (8, 25436075), (10, 20348860), (14, 14534900), (20, 10174430), (25, 8139544), (28, 7267450), (35, 5813960), (40, 5087215), (50, 4069772), (56, 3633725), (70, 2906980), (100, 2034886), (140, 1453490), (175, 1162792), (200, 1017443), (280, 726745), (350, 581396), (700, 290698), (1400, 145349)]