215496918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131561}}^1$

素因数の和:131589

約数の個数: 48

約数和(自身を含む): 574662816

約数和(自身を除く): 359165898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 131561, 263122, 394683, 789366, 920927, 1184049, 1710293, 1841854, 2368098, 2762781, 3420586, 5130879, 5525562, 8288343, 10261758, 11972051, 15392637, 16576686, 23944102, 30785274, 35916153, 71832306, 107748459, 215496918]

約数ペア:

[(1, 215496918), (2, 107748459), (3, 71832306), (6, 35916153), (7, 30785274), (9, 23944102), (13, 16576686), (14, 15392637), (18, 11972051), (21, 10261758), (26, 8288343), (39, 5525562), (42, 5130879), (63, 3420586), (78, 2762781), (91, 2368098), (117, 1841854), (126, 1710293), (182, 1184049), (234, 920927), (273, 789366), (546, 394683), (819, 263122), (1638, 131561)]