216187506

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 481630968

約数和(自身を除く): 265443462

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 457, 641, 738, 914, 1282, 1371, 1923, 2742, 3846, 4113, 5769, 8226, 11538, 18737, 26281, 37474, 52562, 56211, 78843, 112422, 157686, 168633, 236529, 292937, 337266, 473058, 585874, 878811, 1757622, 2636433, 5272866, 12010417, 24020834, 36031251, 72062502, 108093753, 216187506]

約数ペア:

[(1, 216187506), (2, 108093753), (3, 72062502), (6, 36031251), (9, 24020834), (18, 12010417), (41, 5272866), (82, 2636433), (123, 1757622), (246, 878811), (369, 585874), (457, 473058), (641, 337266), (738, 292937), (914, 236529), (1282, 168633), (1371, 157686), (1923, 112422), (2742, 78843), (3846, 56211), (4113, 52562), (5769, 37474), (8226, 26281), (11538, 18737)]