220752904

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{253157}}^1$

素因数の和:253272

約数の個数: 16

約数和(自身を含む): 417710700

約数和(自身を除く): 196957796

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 253157, 506314, 1012628, 2025256, 27594113, 55188226, 110376452, 220752904]

約数ペア:

[(1, 220752904), (2, 110376452), (4, 55188226), (8, 27594113), (109, 2025256), (218, 1012628), (436, 506314), (872, 253157)]