200742710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{821}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 421686000

約数和(自身を除く): 220943290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 499, 821, 998, 1642, 2495, 3493, 4105, 4990, 5747, 6986, 8210, 11494, 17465, 24451, 28735, 34930, 40229, 48902, 57470, 80458, 122255, 201145, 244510, 402290, 409679, 819358, 2048395, 2867753, 4096790, 5735506, 14338765, 20074271, 28677530, 40148542, 100371355, 200742710]

約数ペア:

[(1, 200742710), (2, 100371355), (5, 40148542), (7, 28677530), (10, 20074271), (14, 14338765), (35, 5735506), (49, 4096790), (70, 2867753), (98, 2048395), (245, 819358), (490, 409679), (499, 402290), (821, 244510), (998, 201145), (1642, 122255), (2495, 80458), (3493, 57470), (4105, 48902), (4990, 40229), (5747, 34930), (6986, 28735), (8210, 24451), (11494, 17465)]