201117500

素因数分解:

$2^2\times 5^4\times {\mathrm{80447}}^1$

素因数の和:80471

約数の個数: 30

約数和(自身を含む): 439809216

約数和(自身を除く): 238691716

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80447, 160894, 321788, 402235, 804470, 1608940, 2011175, 4022350, 8044700, 10055875, 20111750, 40223500, 50279375, 100558750, 201117500]

約数ペア:

[(1, 201117500), (2, 100558750), (4, 50279375), (5, 40223500), (10, 20111750), (20, 10055875), (25, 8044700), (50, 4022350), (100, 2011175), (125, 1608940), (250, 804470), (500, 402235), (625, 321788), (1250, 160894), (2500, 80447)]