201126940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2879}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 483840000

約数和(自身を除く): 282713060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 2879, 3493, 4990, 5758, 6986, 9980, 11516, 13972, 14395, 17465, 20153, 28790, 34930, 40306, 57580, 69860, 80612, 100765, 201530, 403060, 1436621, 2873242, 5746484, 7183105, 10056347, 14366210, 20112694, 28732420, 40225388, 50281735, 100563470, 201126940]

約数ペア:

[(1, 201126940), (2, 100563470), (4, 50281735), (5, 40225388), (7, 28732420), (10, 20112694), (14, 14366210), (20, 10056347), (28, 7183105), (35, 5746484), (70, 2873242), (140, 1436621), (499, 403060), (998, 201530), (1996, 100765), (2495, 80612), (2879, 69860), (3493, 57580), (4990, 40306), (5758, 34930), (6986, 28790), (9980, 20153), (11516, 17465), (13972, 14395)]