219635284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{19423}}^1$

素因数の和:19695

約数の個数: 24

約数和(自身を含む): 420956928

約数和(自身を除く): 201321644

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 19423, 38846, 77692, 213653, 427306, 854612, 4991711, 9983422, 19966844, 54908821, 109817642, 219635284]

約数ペア:

[(1, 219635284), (2, 109817642), (4, 54908821), (11, 19966844), (22, 9983422), (44, 4991711), (257, 854612), (514, 427306), (1028, 213653), (2827, 77692), (5654, 38846), (11308, 19423)]