212694400

素因数分解:

$2^7\times 5^2\times {\mathrm{66467}}^1$

素因数の和:66491

約数の個数: 48

約数和(自身を含む): 525429540

約数和(自身を除く): 312735140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 66467, 132934, 265868, 332335, 531736, 664670, 1063472, 1329340, 1661675, 2126944, 2658680, 3323350, 4253888, 5317360, 6646700, 8507776, 10634720, 13293400, 21269440, 26586800, 42538880, 53173600, 106347200, 212694400]

約数ペア:

[(1, 212694400), (2, 106347200), (4, 53173600), (5, 42538880), (8, 26586800), (10, 21269440), (16, 13293400), (20, 10634720), (25, 8507776), (32, 6646700), (40, 5317360), (50, 4253888), (64, 3323350), (80, 2658680), (100, 2126944), (128, 1661675), (160, 1329340), (200, 1063472), (320, 664670), (400, 531736), (640, 332335), (800, 265868), (1600, 132934), (3200, 66467)]