209220426

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1777}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 470416128

約数和(自身を除く): 261195702

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 211, 279, 422, 558, 633, 1266, 1777, 1899, 3554, 3798, 5331, 6541, 10662, 13082, 15993, 19623, 31986, 39246, 55087, 58869, 110174, 117738, 165261, 330522, 374947, 495783, 749894, 991566, 1124841, 2249682, 3374523, 6749046, 11623357, 23246714, 34870071, 69740142, 104610213, 209220426]

約数ペア:

[(1, 209220426), (2, 104610213), (3, 69740142), (6, 34870071), (9, 23246714), (18, 11623357), (31, 6749046), (62, 3374523), (93, 2249682), (186, 1124841), (211, 991566), (279, 749894), (422, 495783), (558, 374947), (633, 330522), (1266, 165261), (1777, 117738), (1899, 110174), (3554, 58869), (3798, 55087), (5331, 39246), (6541, 31986), (10662, 19623), (13082, 15993)]