201428986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5039}}^1$

素因数の和:5154

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 146935814

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1817, 3634, 5039, 10078, 19987, 39974, 55429, 110858, 115897, 231794, 398081, 796162, 1274867, 2549734, 4378891, 8757782, 9155863, 18311726, 100714493, 201428986]

約数ペア:

[(1, 201428986), (2, 100714493), (11, 18311726), (22, 9155863), (23, 8757782), (46, 4378891), (79, 2549734), (158, 1274867), (253, 796162), (506, 398081), (869, 231794), (1738, 115897), (1817, 110858), (3634, 55429), (5039, 39974), (10078, 19987)]