201995900

素因数分解:

$2^2\times 5^2\times {\mathrm{2019959}}^1$

素因数の和:2019973

約数の個数: 18

約数和(自身を含む): 438331320

約数和(自身を除く): 236335420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2019959, 4039918, 8079836, 10099795, 20199590, 40399180, 50498975, 100997950, 201995900]

約数ペア:

[(1, 201995900), (2, 100997950), (4, 50498975), (5, 40399180), (10, 20199590), (20, 10099795), (25, 8079836), (50, 4039918), (100, 2019959)]