208035513

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35507}}^1$

素因数の和:35554

約数の個数: 32

約数和(自身を含む): 363601920

約数和(自身を除く): 155566407

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 35507, 106521, 248549, 319563, 745647, 958689, 1100717, 2236941, 3302151, 6710823, 7705019, 9906453, 23115057, 29719359, 69345171, 208035513]

約数ペア:

[(1, 208035513), (3, 69345171), (7, 29719359), (9, 23115057), (21, 9906453), (27, 7705019), (31, 6710823), (63, 3302151), (93, 2236941), (189, 1100717), (217, 958689), (279, 745647), (651, 319563), (837, 248549), (1953, 106521), (5859, 35507)]