200845753480

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5535991}}^1$

素因数の和:5536909

約数の個数: 32

約数和(自身を含む): 452401266240

約数和(自身を除く): 251555512760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4535, 7256, 9070, 18140, 36280, 5535991, 11071982, 22143964, 27679955, 44287928, 55359910, 110719820, 221439640, 5021143837, 10042287674, 20084575348, 25105719185, 40169150696, 50211438370, 100422876740, 200845753480]

約数ペア:

[(1, 200845753480), (2, 100422876740), (4, 50211438370), (5, 40169150696), (8, 25105719185), (10, 20084575348), (20, 10042287674), (40, 5021143837), (907, 221439640), (1814, 110719820), (3628, 55359910), (4535, 44287928), (7256, 27679955), (9070, 22143964), (18140, 11071982), (36280, 5535991)]