201919572

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{130439}}^1$

素因数の和:130492

約数の個数: 36

約数和(自身を含む): 522281760

約数和(自身を除く): 320362188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 130439, 260878, 391317, 521756, 782634, 1173951, 1565268, 2347902, 4695804, 5608877, 11217754, 16826631, 22435508, 33653262, 50479893, 67306524, 100959786, 201919572]

約数ペア:

[(1, 201919572), (2, 100959786), (3, 67306524), (4, 50479893), (6, 33653262), (9, 22435508), (12, 16826631), (18, 11217754), (36, 5608877), (43, 4695804), (86, 2347902), (129, 1565268), (172, 1173951), (258, 782634), (387, 521756), (516, 391317), (774, 260878), (1548, 130439)]