207070400

素因数分解:

$2^6\times 5^2\times {\mathrm{129419}}^1$

素因数の和:129441

約数の個数: 42

約数和(自身を含む): 509526540

約数和(自身を除く): 302456140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 129419, 258838, 517676, 647095, 1035352, 1294190, 2070704, 2588380, 3235475, 4141408, 5176760, 6470950, 8282816, 10353520, 12941900, 20707040, 25883800, 41414080, 51767600, 103535200, 207070400]

約数ペア:

[(1, 207070400), (2, 103535200), (4, 51767600), (5, 41414080), (8, 25883800), (10, 20707040), (16, 12941900), (20, 10353520), (25, 8282816), (32, 6470950), (40, 5176760), (50, 4141408), (64, 3235475), (80, 2588380), (100, 2070704), (160, 1294190), (200, 1035352), (320, 647095), (400, 517676), (800, 258838), (1600, 129419)]