201995600

素因数分解:

$2^4\times 5^2\times {\mathrm{504989}}^1$

素因数の和:505007

約数の個数: 30

約数和(自身を含む): 485295390

約数和(自身を除く): 283299790

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 504989, 1009978, 2019956, 2524945, 4039912, 5049890, 8079824, 10099780, 12624725, 20199560, 25249450, 40399120, 50498900, 100997800, 201995600]

約数ペア:

[(1, 201995600), (2, 100997800), (4, 50498900), (5, 40399120), (8, 25249450), (10, 20199560), (16, 12624725), (20, 10099780), (25, 8079824), (40, 5049890), (50, 4039912), (80, 2524945), (100, 2019956), (200, 1009978), (400, 504989)]