203490578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{9337}}^1$

素因数の和:9997

約数の個数: 16

約数和(自身を含む): 323729784

約数和(自身を除く): 120239206

約数列:

[1, 2, 17, 34, 641, 1282, 9337, 10897, 18674, 21794, 158729, 317458, 5985017, 11970034, 101745289, 203490578]

約数ペア:

[(1, 203490578), (2, 101745289), (17, 11970034), (34, 5985017), (641, 317458), (1282, 158729), (9337, 21794), (10897, 18674)]