201664926

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{260549}}^1$

素因数の和:260600

約数の個数: 24

約数和(自身を含む): 447103800

約数和(自身を除く): 245438874

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 260549, 521098, 781647, 1563294, 2344941, 4689882, 11203607, 22407214, 33610821, 67221642, 100832463, 201664926]

約数ペア:

[(1, 201664926), (2, 100832463), (3, 67221642), (6, 33610821), (9, 22407214), (18, 11203607), (43, 4689882), (86, 2344941), (129, 1563294), (258, 781647), (387, 521098), (774, 260549)]