203440828

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 380207520

約数和(自身を除く): 176766692

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 361, 722, 1444, 1583, 1691, 3166, 3382, 6332, 6764, 30077, 32129, 60154, 64258, 120308, 128516, 140887, 281774, 563548, 571463, 1142926, 2285852, 2676853, 5353706, 10707412, 50860207, 101720414, 203440828]

約数ペア:

[(1, 203440828), (2, 101720414), (4, 50860207), (19, 10707412), (38, 5353706), (76, 2676853), (89, 2285852), (178, 1142926), (356, 571463), (361, 563548), (722, 281774), (1444, 140887), (1583, 128516), (1691, 120308), (3166, 64258), (3382, 60154), (6332, 32129), (6764, 30077)]