201845900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{28429}}^1$

素因数の和:28514

約数の個数: 36

約数和(自身を含む): 444190320

約数和(自身を除く): 242344420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 28429, 56858, 113716, 142145, 284290, 568580, 710725, 1421450, 2018459, 2842900, 4036918, 8073836, 10092295, 20184590, 40369180, 50461475, 100922950, 201845900]

約数ペア:

[(1, 201845900), (2, 100922950), (4, 50461475), (5, 40369180), (10, 20184590), (20, 10092295), (25, 8073836), (50, 4036918), (71, 2842900), (100, 2018459), (142, 1421450), (284, 710725), (355, 568580), (710, 284290), (1420, 142145), (1775, 113716), (3550, 56858), (7100, 28429)]