200710250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61757}}^1$

素因数の和:61787

約数の個数: 32

約数和(自身を含む): 404638416

約数和(自身を除く): 203928166

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 61757, 123514, 308785, 617570, 802841, 1543925, 1605682, 3087850, 4014205, 7719625, 8028410, 15439250, 20071025, 40142050, 100355125, 200710250]

約数ペア:

[(1, 200710250), (2, 100355125), (5, 40142050), (10, 20071025), (13, 15439250), (25, 8028410), (26, 7719625), (50, 4014205), (65, 3087850), (125, 1605682), (130, 1543925), (250, 802841), (325, 617570), (650, 308785), (1625, 123514), (3250, 61757)]