219707908

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{22613}}^1$

素因数の和:22971

約数の個数: 24

約数和(自身を含む): 440701632

約数和(自身を除く): 220993724

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 22613, 45226, 90452, 158291, 316582, 633164, 7846711, 15693422, 31386844, 54926977, 109853954, 219707908]

約数ペア:

[(1, 219707908), (2, 109853954), (4, 54926977), (7, 31386844), (14, 15693422), (28, 7846711), (347, 633164), (694, 316582), (1388, 158291), (2429, 90452), (4858, 45226), (9716, 22613)]