201631644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{130253}}^1$

素因数の和:130306

約数の個数: 36

約数和(自身を含む): 521537016

約数和(自身を除く): 319905372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 130253, 260506, 390759, 521012, 781518, 1172277, 1563036, 2344554, 4689108, 5600879, 11201758, 16802637, 22403516, 33605274, 50407911, 67210548, 100815822, 201631644]

約数ペア:

[(1, 201631644), (2, 100815822), (3, 67210548), (4, 50407911), (6, 33605274), (9, 22403516), (12, 16802637), (18, 11201758), (36, 5600879), (43, 4689108), (86, 2344554), (129, 1563036), (172, 1172277), (258, 781518), (387, 521012), (516, 390759), (774, 260506), (1548, 130253)]