201252400

素因数分解:

$2^4\times 5^2\times {\mathrm{503131}}^1$

素因数の和:503149

約数の個数: 30

約数和(自身を含む): 483509852

約数和(自身を除く): 282257452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 503131, 1006262, 2012524, 2515655, 4025048, 5031310, 8050096, 10062620, 12578275, 20125240, 25156550, 40250480, 50313100, 100626200, 201252400]

約数ペア:

[(1, 201252400), (2, 100626200), (4, 50313100), (5, 40250480), (8, 25156550), (10, 20125240), (16, 12578275), (20, 10062620), (25, 8050096), (40, 5031310), (50, 4025048), (80, 2515655), (100, 2012524), (200, 1006262), (400, 503131)]