209561600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{4093}}^1$

素因数の和:4125

約数の個数: 72

約数和(自身を含む): 519712830

約数和(自身を除く): 310151230

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4093, 5120, 6400, 8186, 10240, 12800, 16372, 20465, 25600, 32744, 40930, 51200, 65488, 81860, 102325, 130976, 163720, 204650, 261952, 327440, 409300, 523904, 654880, 818600, 1047808, 1309760, 1637200, 2095616, 2619520, 3274400, 4191232, 5239040, 6548800, 8382464, 10478080, 13097600, 20956160, 26195200, 41912320, 52390400, 104780800, 209561600]

約数ペア:

[(1, 209561600), (2, 104780800), (4, 52390400), (5, 41912320), (8, 26195200), (10, 20956160), (16, 13097600), (20, 10478080), (25, 8382464), (32, 6548800), (40, 5239040), (50, 4191232), (64, 3274400), (80, 2619520), (100, 2095616), (128, 1637200), (160, 1309760), (200, 1047808), (256, 818600), (320, 654880), (400, 523904), (512, 409300), (640, 327440), (800, 261952), (1024, 204650), (1280, 163720), (1600, 130976), (2048, 102325), (2560, 81860), (3200, 65488), (4093, 51200), (5120, 40930), (6400, 32744), (8186, 25600), (10240, 20465), (12800, 16372)]