216388212

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 520588992

約数和(自身を除く): 304200780

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 274, 411, 516, 548, 822, 1644, 3061, 5891, 6122, 9183, 11782, 12244, 17673, 18366, 23564, 35346, 36732, 70692, 131623, 263246, 394869, 419357, 526492, 789738, 838714, 1258071, 1579476, 1677428, 2516142, 5032284, 18032351, 36064702, 54097053, 72129404, 108194106, 216388212]

約数ペア:

[(1, 216388212), (2, 108194106), (3, 72129404), (4, 54097053), (6, 36064702), (12, 18032351), (43, 5032284), (86, 2516142), (129, 1677428), (137, 1579476), (172, 1258071), (258, 838714), (274, 789738), (411, 526492), (516, 419357), (548, 394869), (822, 263246), (1644, 131623), (3061, 70692), (5891, 36732), (6122, 35346), (9183, 23564), (11782, 18366), (12244, 17673)]