200262460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{112507}}^1$

素因数の和:112605

約数の個数: 24

約数和(自身を含む): 425280240

約数和(自身を除く): 225017780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 112507, 225014, 450028, 562535, 1125070, 2250140, 10013123, 20026246, 40052492, 50065615, 100131230, 200262460]

約数ペア:

[(1, 200262460), (2, 100131230), (4, 50065615), (5, 40052492), (10, 20026246), (20, 10013123), (89, 2250140), (178, 1125070), (356, 562535), (445, 450028), (890, 225014), (1780, 112507)]