201772774

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 350724096

約数和(自身を除く): 148951322

約数列:

[1, 2, 7, 14, 127, 254, 283, 401, 566, 802, 889, 1778, 1981, 2807, 3962, 5614, 35941, 50927, 71882, 101854, 113483, 226966, 251587, 356489, 503174, 712978, 794381, 1588762, 14412341, 28824682, 100886387, 201772774]

約数ペア:

[(1, 201772774), (2, 100886387), (7, 28824682), (14, 14412341), (127, 1588762), (254, 794381), (283, 712978), (401, 503174), (566, 356489), (802, 251587), (889, 226966), (1778, 113483), (1981, 101854), (2807, 71882), (3962, 50927), (5614, 35941)]