219030400

素因数分解:

$2^7\times 5^2\times {\mathrm{68447}}^1$

素因数の和:68471

約数の個数: 48

約数和(自身を含む): 541081440

約数和(自身を除く): 322051040

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, 68447, 136894, 273788, 342235, 547576, 684470, 1095152, 1368940, 1711175, 2190304, 2737880, 3422350, 4380608, 5475760, 6844700, 8761216, 10951520, 13689400, 21903040, 27378800, 43806080, 54757600, 109515200, 219030400]

約数ペア:

[(1, 219030400), (2, 109515200), (4, 54757600), (5, 43806080), (8, 27378800), (10, 21903040), (16, 13689400), (20, 10951520), (25, 8761216), (32, 6844700), (40, 5475760), (50, 4380608), (64, 3422350), (80, 2737880), (100, 2190304), (128, 1711175), (160, 1368940), (200, 1095152), (320, 684470), (400, 547576), (640, 342235), (800, 273788), (1600, 136894), (3200, 68447)]