203154315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4860

約数の個数: 64

約数和(自身を含む): 413048832

約数和(自身を除く): 209894517

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1209, 1365, 2015, 2821, 3255, 4801, 6045, 8463, 14105, 14403, 24005, 33607, 42315, 62413, 72015, 100821, 148831, 168035, 187239, 312065, 436891, 446493, 504105, 744155, 936195, 1041817, 1310673, 1934803, 2184455, 2232465, 3125451, 5209085, 5804409, 6553365, 9674015, 13543621, 15627255, 29022045, 40630863, 67718105, 203154315]

約数ペア:

[(1, 203154315), (3, 67718105), (5, 40630863), (7, 29022045), (13, 15627255), (15, 13543621), (21, 9674015), (31, 6553365), (35, 5804409), (39, 5209085), (65, 3125451), (91, 2232465), (93, 2184455), (105, 1934803), (155, 1310673), (195, 1041817), (217, 936195), (273, 744155), (403, 504105), (455, 446493), (465, 436891), (651, 312065), (1085, 187239), (1209, 168035), (1365, 148831), (2015, 100821), (2821, 72015), (3255, 62413), (4801, 42315), (6045, 33607), (8463, 24005), (14105, 14403)]