200712850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23753}}^1$

素因数の和:23791

約数の個数: 36

約数和(自身を含む): 404269326

約数和(自身を除く): 203556476

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 23753, 47506, 118765, 237530, 308789, 593825, 617578, 1187650, 1543945, 3087890, 4014257, 7719725, 8028514, 15439450, 20071285, 40142570, 100356425, 200712850]

約数ペア:

[(1, 200712850), (2, 100356425), (5, 40142570), (10, 20071285), (13, 15439450), (25, 8028514), (26, 7719725), (50, 4014257), (65, 3087890), (130, 1543945), (169, 1187650), (325, 617578), (338, 593825), (650, 308789), (845, 237530), (1690, 118765), (4225, 47506), (8450, 23753)]