210405259

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 226195200

約数和(自身を除く): 15789941

約数列:

[1, 19, 67, 197, 839, 1273, 3743, 13199, 15941, 56213, 165283, 250781, 1068047, 3140377, 11073961, 210405259]

約数ペア:

[(1, 210405259), (19, 11073961), (67, 3140377), (197, 1068047), (839, 250781), (1273, 165283), (3743, 56213), (13199, 15941)]