200420992

素因数分解:

$2^7\times {\mathrm{1565789}}^1$

素因数の和:1565803

約数の個数: 16

約数和(自身を含む): 399276450

約数和(自身を除く): 198855458

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1565789, 3131578, 6263156, 12526312, 25052624, 50105248, 100210496, 200420992]

約数ペア:

[(1, 200420992), (2, 100210496), (4, 50105248), (8, 25052624), (16, 12526312), (32, 6263156), (64, 3131578), (128, 1565789)]