201497500

素因数分解:

$2^2\times 5^4\times {\mathrm{80599}}^1$

素因数の和:80623

約数の個数: 30

約数和(自身を含む): 440640200

約数和(自身を除く): 239142700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80599, 161198, 322396, 402995, 805990, 1611980, 2014975, 4029950, 8059900, 10074875, 20149750, 40299500, 50374375, 100748750, 201497500]

約数ペア:

[(1, 201497500), (2, 100748750), (4, 50374375), (5, 40299500), (10, 20149750), (20, 10074875), (25, 8059900), (50, 4029950), (100, 2014975), (125, 1611980), (250, 805990), (500, 402995), (625, 322396), (1250, 161198), (2500, 80599)]