197989616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{66173}}^1$

素因数の和:66209

約数の個数: 40

約数和(自身を含む): 443101104

約数和(自身を除く): 245111488

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 66173, 132346, 264692, 529384, 727903, 1058768, 1124941, 1455806, 2249882, 2911612, 4499764, 5823224, 8999528, 11646448, 12374351, 17999056, 24748702, 49497404, 98994808, 197989616]

約数ペア:

[(1, 197989616), (2, 98994808), (4, 49497404), (8, 24748702), (11, 17999056), (16, 12374351), (17, 11646448), (22, 8999528), (34, 5823224), (44, 4499764), (68, 2911612), (88, 2249882), (136, 1455806), (176, 1124941), (187, 1058768), (272, 727903), (374, 529384), (748, 264692), (1496, 132346), (2992, 66173)]