201890770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1237}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 383284800

約数和(自身を除く): 181394030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 859, 1237, 1718, 2474, 4295, 6185, 8590, 12370, 16321, 23503, 32642, 47006, 81605, 117515, 163210, 235030, 1062583, 2125166, 5312915, 10625830, 20189077, 40378154, 100945385, 201890770]

約数ペア:

[(1, 201890770), (2, 100945385), (5, 40378154), (10, 20189077), (19, 10625830), (38, 5312915), (95, 2125166), (190, 1062583), (859, 235030), (1237, 163210), (1718, 117515), (2474, 81605), (4295, 47006), (6185, 32642), (8590, 23503), (12370, 16321)]